CN204080313U - A kind of flat braiding machine - Google Patents
A kind of flat braiding machine Download PDFInfo
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- CN204080313U CN204080313U CN201420303860.8U CN201420303860U CN204080313U CN 204080313 U CN204080313 U CN 204080313U CN 201420303860 U CN201420303860 U CN 201420303860U CN 204080313 U CN204080313 U CN 204080313U
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Abstract
The utility model relates to a kind of flat braiding machine, comprise front needle-bar, rear needle-bar, transfer needle and triangular knitting mechanism, transfer needle is placed in the needle tray on forward and backward needle-bar, two triangular knitting mechanisms are placed in above forward and backward needle-bar respectively, also comprise the coverer be arranged on triangular knitting mechanism, the first driving mechanism and the second driving mechanism, first driving mechanism promotes coverer and does movable, and the second driving mechanism promotes to move in the needle tray of the transfer needle corresponding with described coverer current location on needle-bar.The utility model adopts one piece or many pieces to coordinate to have carried out two-sided tissue and realize bright narrowing as Siping City, rib-loop and jacquard weave etc. are organized in corresponding in the coverer of triangular knitting mechanism movement and the needle-bar needle tray of relative side one piece or many pieces of transfer needles, and cable stitch, barring-on braiding required when eyelet stitch and the traversing weave of coil, both can save the barring-on needle plate isometric with needle-bar and a large amount of coverer, and gone back convenient operation thus reduce costs and increase work efficiency.
Description
Technical field
The utility model relates to braiding machine, particularly relates to a kind of flat braiding machine.
Background technology
Flat braiding machine common is at present provided with former and later two needle-bars, on two needle-bars, parallel side-by-side arranges some needle trays respectively, each needle tray is built-in with a knitting needle, the flat braiding machine of this kind of structure can not carry out bright narrowing to the two-sided tissue of front and back knitting needle braiding such as the tissues such as Siping City, rib-loop and jacquard weave, more cable stitch can not be done, the braiding of eyelet stitch and the coil tissue such as traversing.
Publication number is having the straight-bar machines of transfer device to be Japanese Shima Seiki Mfg. Ltd. to be and solving above-mentioned narrowing problem and design of CN108714 2A, see Figure 19,20, this straight-bar machines is each above forward and backward needle-bar 4A, 4B of common flat braiding machine increases a transfer device, this transfer device is primarily of barring-on needle plate 27A, 27B, and the selecting mechanism 30 of coverer 29A, 29B and correspondence forms.Barring-on needle plate 27 A, 27B are separately fixed at the top of front needle-bar 4A and rear needle-bar 4B respectively by support unit 26, barring-on needle plate 27A, 27B are provided with coverer 29A, the 29B corresponding with needle-bar 4A, 4B upper knitting needle 3A, 3B quantity, and therefore the length of barring-on needle plate 27A, 27B is suitable with needle-bar 4A, 4B.When carrying out narrowing braiding, coverer 29A or 29B chosen releases by selecting mechanism 30, make its knitting needle 3B of protruding upward corresponding on needle-bar 4B or 4A or 3A mating reaction, coil on knitting needle 3B or 3A is transferred on coverer 29A or 29B, now barring-on needle plate 27A or 27B transverse shifting needle gage, the knitting needle making coverer 29A or 29B that choose adjacent with original knitting needle is corresponding, and then coordinate principle to transfer on described knitting needle by the coil on coverer by identical coverer with knitting needle, complete barring-on action, thus realize narrowing braiding.
Above-mentioned have the straight-bar machines of transfer device to there is such deficiency: first due to barring-on needle plate and needle-bar length quite and be placed in the top of needle-bar, this just makes barring-on needle plate hide completely on needle-bar, and inconvenient operator is to the observation of needle motion state on needle-bar and to knitting installation and maintenance; Simultaneously owing to adding two needle plates almost identical with needle-bar length and the quantity coverer identical with knitting needle, the manufacturing cost of straight-bar machines is increased greatly; Barring-on needle plate needs independently Yi Chuan mechanism in addition, thus causes control system complicated, and cost increases.
Summary of the invention
The purpose of this utility model is to provide a kind of flat braiding machine with double knitting narrowing function, and this flat braiding machine only need on existing common flat braiding machine head a little improve just can realize, cost is low.
For achieving the above object, flat braiding machine of the present utility model, comprise front needle-bar, rear needle-bar, transfer needle and be provided with the head of triangular knitting mechanism, transfer needle is placed in the needle tray on needle-bar, and head to be placed in above needle-bar and on needle-bar, to do left and right traverse motion; Characterized by further comprising the barring-on unit be arranged at least side triangular knitting mechanism; Described in each, barring-on unit comprises: at least one piece of coverer; The first movable driving mechanism is done for driving described coverer; For driving the second driving mechanism of movement in the needle tray of transfer needle on needle-bar carrying out barring-on action with described coverer.
Described coverer comprises the first coverer and the second coverer.
Further, described coverer is arranged on the side triangular knitting mechanism above front needle-bar or rear needle-bar, or is arranged on the both sides triangular knitting mechanism above front needle-bar and rear needle-bar; The transfer needle that coverer above front needle-bar on triangular knitting mechanism is corresponding with on rear needle-bar has interacted barring-on action, and the transfer needle that the coverer above rear needle-bar on triangular knitting mechanism is corresponding with on front needle-bar has interacted barring-on action.
Described coverer is arranged on triangular knitting mechanism by coverer installing plate, described coverer installing plate is fixed or is slidably arranged on triangular knitting mechanism, then coverer slides or is arranged on described coverer installing plate regularly, described first driving mechanism drives coverer or coverer installing plate to do movable, coverer moves forward and backward and interacts with corresponding transfer needle, completes barring-on action.
Described first driving mechanism is arranged on coverer installing plate, drive before and after coverer and do rectilinear motion, described second driving mechanism is arranged on triangular knitting mechanism and corresponds to described position of needle groove, transfer needle is driven to do rectilinear motion along described needle tray, described first driving mechanism and the second driving mechanism are the transmission mechanism that output is rectilinear motion, move linearly in order to drive coverer and transfer needle.
Further, described output is that the transmission mechanism of rectilinear motion comprises rack and pinion drive mechanism or eccentric wheel drive mechanism.
First, second driving mechanism formed by eccentric wheel drive mechanism comprises eccentric wheel, sliding seat, described sliding seat is provided with rectangular channel, groove width and eccentric wheel diameter suitable, flute length is at least eccentric wheel diameter and eccentric throw sum, sliding seat is placed along the direction that seesaws by groove width, eccentric wheel is eccentric and be fixedly installed on machine shaft, and eccentric wheel rotates, and makes sliding seat slide anteroposterior.Sliding seat for the eccentric wheel drive mechanism be arranged in the first driving mechanism connects described coverer or coverer installing plate, sliding seat drives coverer or coverer installing plate to do movable, coverer and corresponding transfer needle are interacted, completes barring-on action; Sliding seat for the eccentric wheel drive mechanism be arranged in the second driving mechanism connects described second transfer cam, and sliding seat drives the second transfer cam to move forward and backward, and transfer needle is moved along described needle tray, coordinates corresponding coverer to complete barring-on action.
Above-mentioned flat braiding machine also comprises the first transverse moving mechanism making transfer needle transverse shifting on needle-bar, or also comprise the second transverse moving mechanism making coverer transverse shifting, described first or second transverse moving mechanism is by adjusting the lateral attitude of transfer needle or coverer, transfer needle or coverer can be interacted with corresponding coverer or transfer needle, complete barring-on action.
Further, described screw nut driven mechanism comprises sliding panel, leading screw, nut, supporting base and motor, supporting seat described in two is fixedly installed in the cam base plate in described triangular knitting mechanism, described nut is fixedly installed on described sliding panel, described leading screw to be bearing on supporting base described in two and the nut that spins, the described coverer installing plate being equipped with described coverer is fixedly installed on sliding panel, described motor connects leading screw, screw turns makes nut along leading screw transverse shifting, drive sliding panel transverse shifting, coverer passes through coverer installing plate with sliding panel transverse shifting.
For the different facilities of reciprocating mechanism, if the triangular knitting mechanism above the needle-bar of described both sides is connected by a connection bracket, then both sides triangular knitting is driven by the reciprocating mechanism being located at front needle-bar or rear needle-bar side, and needle-bar does left and right traverse motion; If both sides triangular knitting mechanism connects without connection bracket, the triangular knitting mechanism above the needle-bar of described both sides is driven respectively by the reciprocating mechanism being located at front needle-bar and rear needle-bar side respectively, and needle-bar does left and right traverse motion.
Coverer is arranged on head by the utility model, complete the barring-on action with knitting needle on needle-bar correspondence position by coverer with the motion of head, thus the barring-on needle plate with needle-bar nearly equal length can be saved, make structure more succinct, be convenient to the maintenance of straight-bar machines, facilitate the replacing of knitting needle; And only need little coverer, save almost with the coverer of knitting needle equal number, and these coverers are actions simultaneously, do not need selecting mechanism; The front and back action of coverer is by Electric Machine Control, make coverer action more reliable, barring-on is the action of imitate manual simultaneously, realize when head is motionless, participate on the needle-bar of barring-on one piece or many pieces of transfer needles and action while of corresponding coverer, not by the impact of handpiece speed, barring-on action is more reliable; The utility model is compared with flat braiding machine similar in prior art, such as compared with having the flat braiding machine of transfer device disclosed by background technology, owing to there is no two almost isometric with needle-bar barring-on needle plate, the selecting mechanism not corresponding to coverer and corresponding control triangles, only need little coverer, thus production cost is reduced greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model flat braiding machine one embodiment (embodiment 1), and being wherein that both sides triangular knitting mechanism is connected by connection bracket shown in a figure, is that both sides triangular knitting mechanism connects without connection bracket shown in b figure.
Fig. 2 is the A direction view (removing connection bracket) of flat braiding machine shown in Fig. 1.
Fig. 3 is the structural representation of the needle tray on forward and backward needle-bar and the knitting needle combination in needle tray.
Fig. 4 is the structural representation of coverer, and a, b figure is the structural representation of first, second coverer respectively.
Fig. 5 is that in the utility model one embodiment, coverer is slidably arranged on coverer installing plate, and drive coverer to move in corresponding needle tray by rack and pinion drive mechanism and be in the schematic diagram of diverse location, a, b figure represents that coverer shrinks in needle tray and stretches out the schematic diagram of outer two diverse locations of needle tray respectively.
Fig. 6 is the annexation schematic diagram of transfer needle and the second driving mechanism to be formed by rack and pinion drive mechanism in needle tray on forward and backward needle-bar.
Fig. 7 is the structural representation of a kind of triangular knitting mechanism in the utility model flat braiding machine, and wherein a, b figure represents that the second transfer cam 43 of driving transfer needle is in initial position and moves to view topmost respectively.
Fig. 8 is that the utility model flat braiding machine is carrying out coverer and the horizontal relative position relation schematic diagram of transfer needle in barring-on first process.
Fig. 9 is coverer in barring-on first process and transfer needle movement decomposition schematic diagram.
Figure 10 is that the utility model flat braiding machine is carrying out transfer needle and the horizontal relative position relation schematic diagram of coverer in barring-on second process.
Figure 11 is transfer needle and coverer movement decomposition schematic diagram in barring-on second process.
Figure 12 is that in another embodiment of the utility model, coverer is fixedly installed on described coverer installing plate, and drive coverer installing plate to move in chute by eccentric wheel drive mechanism and be in the schematic diagram of diverse location, a, b figure represents that coverer installing plate is in the schematic diagram of chute opposite posterior and front side two diverse location respectively.
Figure 13 is the schematic diagram of eccentric wheel drive mechanism.
Figure 14 is the annexation schematic diagram of transfer needle and the second driving mechanism to be formed by eccentric wheel drive mechanism in needle tray on forward and backward needle-bar.
Figure 15 is the structural representation of the second transverse moving mechanism formed by screw nut driven mechanism.
Figure 16 is the side view of transverse moving mechanism shown in Figure 15.
Figure 17 is the structural representation of the second transverse moving mechanism formed by eccentric wheel drive mechanism.
Figure 18 is the side view of transverse moving mechanism shown in Figure 15.
Figure 19 is the partial front schematic diagram having transfer device straight-bar machines of Japanese Shima Seiki Mfg. Ltd..
Figure 20 is the local schematic longitudinal section having transfer device straight-bar machines of Japanese Shima Seiki Mfg. Ltd..
Detailed description of the invention
embodiment 1
Flat braiding machine of the present utility model as shown in Figure 1, 2, there is a lathe bed 1, this lathe bed 1 is provided with the tilting front needle-bar 11 of two symmetries and rear needle-bar 12, the upper end formation nozzle 10 that forward and backward needle-bar is close to each other, front needle-bar 11 and rear needle-bar 12 respective above be respectively equipped with corresponding triangular knitting mechanism 3, triangular knitting mechanism 3 is driven by reciprocating mechanism 9 and do traverse motion on the needle-bar of corresponding side, and front needle-bar 11 and rear needle-bar 12 are laterally moved by shaking table mechanism 8.
The reciprocating mechanism 9 of the present embodiment is arranged on needle-bar side, primarily of Timing Belt 91 and synchronizing wheel 92,93 composition and by transmission mechanism 94 transmission.The triangular knitting mechanism 3 of both sides can be driven to move to make side reciprocating mechanism 9 simultaneously, adopt a connection bracket 01, the triangular knitting mechanism 3 of both sides is connected, thus form head 0, as a figure in Fig. 1, like this, the reciprocating mechanism of side just can drive the triangular knitting mechanism of both sides to carry out synchronous reciprocating motion.Certainly also reciprocating mechanism 9 can be set respectively in needle-bar both sides, to carry out transmission to the triangular knitting mechanism of respective side respectively, under this kind of drive state, without connection bracket 01 between both sides triangular knitting mechanism 3, as the b figure in Fig. 1.
Transverse moving mechanism in the present embodiment needed for barring-on adopts the first transverse moving mechanism, i.e. shaking table mechanism 8.This shaking table mechanism 8 can be arranged on the needle-bar of side, such as, be arranged on front needle-bar 11 or rear needle-bar 12; Also can arrange on the needle-bar of both sides simultaneously.The present embodiment arranges shaking table mechanism 8 on front and rear sides needle-bar simultaneously, and shaking table mechanism 8 adopts screw nut driven mechanism, is connected to the below of both sides, front and back needle-bar by nut 81, and leading screw 82 is laterally placed and the nut 81 that spins.During screw turns, needle-bar 11 or rear needle-bar 12 moving axially along leading screw 82 before nut drives, that is transverse shifting.
As Fig. 3, forward and backward needle-bar is respectively equipped with the needle tray 13 that some parallel side-by-side are arranged, holds a knitting needle combination in each needle tray 13, this knitting needle combination comprises transfer needle 72 and the needle jack 71 of interlocking above transfer needle 72.The front pin heel 712 and rear pin heel 711 that protrude from upper side edge is provided with on the upside of needle jack 71.If this transfer needle 72 participates in relevant braid movement, the selecting mechanism be set up is chosen, front pin heel 712 on its corresponding needle jack 71 and rear pin heel 711 are ejected, the heel of this two pin by protrude from needle tray 13 notch 131 above, so corresponding pin heel just can be subject to the pushing and pressing effect of corresponding triangle to it, and under this promotion, make transfer needle 72 move along needle tray 13, complete corresponding braid movement.If do not participate in relevant braid movement, front pin heel 712 and rear pin heel 711 are sunk in the needle tray below notch 131, and transfer needle 72 can not be subject to corresponding triangle by the effect to the forward and backward pin heel of corresponding needle jack, makes it to move along needle tray 13.
Above above-mentioned front needle-bar 11 and rear needle-bar 12 at least side triangular knitting mechanism 3 on barring-on unit is set, the barring-on unit in the present embodiment is symmetricly set on the triangular knitting mechanism of both sides, can certainly asymmetricly arrange.Each barring-on unit includes at least one piece of coverer, drive the first driving mechanism 2 of this coverer and for driving the second driving mechanism 4 of the movement in the needle tray of interactional transfer needle on needle-bar with this coverer.
Coverer in barring-on unit can be the first coverer 70, as shown in a figure in Fig. 4, also can with the second coverer 70 ', and as shown in the b figure in Fig. 4.First coverer 70 has the bar portion 700 of sheet, the line hooking portion 702 that the front end in this bar portion is triangular in shape, slightly establishes reed in rearward position in line hooking portion 702 1 side, is formed expand circle portion 704 in order to the coil that moves needed for expanding; The rear end in bar portion is the pin heel 701 be upturned, and is the controlled components of the first coverer 70.Second coverer 70 ' is substantially identical with existing transfer needle, there is the line hooking portion 702 ' of identical crotch-shaped, needle latch 703 ' and expand circle portion 704 ', it is only some change of shank 700 ', shank shortens, and is provided with the pin that be upturned identical with the first coverer 70 and calls in person 701 ' on the upside of its tail end.
As Fig. 5, the first coverer 70 is placed on coverer installing plate 24, and coverer installing plate 24 is connected to connecting plate 25, and is connected on triangular knitting mechanism 3 by connecting plate 25.Coverer installing plate 24 is provided with several needle tray 241, first coverer 70 of one group of same quantity is placed in corresponding needle tray 241 respectively, its pin protruding upward heel 701 is contained in the pin bell groove 231 on the first transfer cam 23, to make the controlled movement of the first coverer 70 in the motion of the first transfer cam 23, make the first coverer 70 along the needle tray 241 on coverer installing plate 24 movable (fore-and-aft direction and horizontal direction are spatially mutually vertical).
First coverer 70 is coordinated by its top butt 701 and pin groove 231 of calling in person and is subject to the drive of the first driving mechanism 2, and this driving mechanism is rack and pinion drive mechanism, and gear 21 is connected on machine shaft 201, and this gear 21 engages with a tooth bar 22.Above-mentioned pin heel groove 231 can be set directly at the downside of tooth bar 22, one preferably arranges first transfer cam 23, groove 231 of being called in person by pin is arranged on the first transfer cam 23, first transfer cam 23 is connected to the downside of tooth bar 22, and this set is convenient to the exchange of quick-wear part and the installation and debugging of equipment.Such machine shaft 201 driven gear 21 rotates, and by engaging with tooth bar 22, the first transfer cam 23 is moved linearly.
If as the coverer 70 in triangular knitting mechanism 3 above front needle-bar 11 seesaws, transfer needle 72 in then corresponding with this coverer current location rear needle-bar needle tray interacts with it, the coil hung on transfer needle 72 is transferred on the first coverer 70, maybe the coil hung on the first coverer 70 is transferred on transfer needle 72.The now movement of transfer needle 72 in needle tray is driven by the second driving mechanism 4.
As Fig. 6, second driving mechanism 4 of the present embodiment is arranged on the base plate of triangular knitting mechanism 3, primarily of motor 40, second transfer cam 43 and rack and pinion drive mechanism composition.Second transfer cam 43 is provided with the pin heel groove 431 of the pin heel 711 held on needle jack 71, and the rack and pinion drive mechanism of the present embodiment forms primarily of gear 41 and tooth bar 42.Cam base plate 30 is provided with two parallel chute hole 301(see Fig. 7), two slide blocks 44 are located in corresponding chute hole 301 respectively.Tooth bar 42 and the second transfer cam 43 are connected to upper end and the lower surface of slide block 44, and the second transfer cam 43 is erected on two slide blocks 44, and tooth bar 42 and the second transfer cam 43 are located respectively in the both ends of the surface of slide block 44.Gear 41 is fixed in motor 40 rotating shaft 401, motor 40 rotate through engaging of gear 41 and tooth bar 42, tooth bar 42 is made to do rectilinear motion, and drive the second transfer cam 43 to do reliable and stable rectilinear motion by slide block 44 along the slip of chute hole 301, thus promote needle jack 71 and transfer needle 72 moves in needle tray 13 by the groove 431 of calling in person of the pin on the second transfer cam 43.
During the work of the present embodiment flat braiding machine, triangular knitting mechanism 3 is as shown in Figure 7 with head according to the formula reciprocating motion on needle-bar preset, and above-mentioned chute hole 301 and the second transfer cam 43 are arranged on the middle part of this cam base plate 30.When the bright narrowing will carried out two-sided tissue and organize as Siping City, rib-loop and jacquard weave etc., and need barring-on during the traversing weave of cable stitch, eyelet stitch and coil, first the transfer needle participating in the braiding of this barring-on is chosen by selecting mechanism, needle tray 13 is ejected in the front and back pin heel of its corresponding needle jack 71, just in time embed in the second transfer cam 43 top butt groove 431 in cam base plate, and be subject to the pushing and pressing of this pin heel groove 431.
Barring-on braiding point two process implementations of the present utility model, first triangular knitting mechanism 3 is parked in head and need carries out on the pin position of barring-on braiding, carry out first process of barring-on, suppose that described pin position is the position of the rear needle-bar E needle tray above front needle-bar 11 on triangular knitting mechanism corresponding to the first coverer 70, transfer needle 72 is had, as Fig. 8 in this E needle tray.Barring-on on this position first process be as shown in Figure 9: figure a is the reset condition when not carrying out barring-on action, now, second transfer cam 43 is arranged in (a see Fig. 7 schemes) below chute hole 301, and the coil X of braiding hangs on the pinhock 722 of transfer needle 72; Then the driving that transfer needle 72 is subject to the second driving mechanism 4 moves up, coil X then relatively transfer needle 72 move down and open needle latch 721 glide downwards, see that b schemes; After this transfer needle 72 moves on continuing, coil is expanded circle portion 723 and is expanded, the coil X that the transfer needle 72 making line hooking portion 702 front end of the first coverer 70 face toward E needle tray is hung, now the second transfer cam 43 is arranged in (b see Fig. 7 schemes) above chute hole 301; Then the driving that the first coverer 70 is subject to the first driving mechanism 2 moves forward and inserts coil X, sees that c schemes; The transfer needle 72 of E needle tray moves down, and the relative transfer needle 72 of coil X moves up the needle latch 721 that closes, and moves on on closed needle latch, sees that d schemes; The transfer needle 72 of E needle tray continues to move down, and coil X shifts out from the needle latch 721 closed, and is suspended in the line hooking portion 702 of the first coverer 70, sees that e schemes.
After barring-on first process completes, carry out second process of barring-on as shown in figure 11, shaking table mechanism 8 drives rear needle-bar by the transverse shifting of the direction of arrow shown in Fig. 8, and the first coverer 70 that expansion circle portion hangs with coil X is corresponding with the transfer needle in F needle tray, as Figure 10; First coverer 70 continues to move forward, and makes coil X be positioned at expansion circle portion 704 and expands, see that b schemes; Then the transfer needle 72 for carrying out adapter ring action in F needle tray moves up under the driving of the second driving mechanism 4, insertion is in the first coverer 70 and expands in the coil X in circle portion 704, insertion process coil X opens needle latch 721, make coil X be positioned at the front end hook portion 722 of this transfer needle simultaneously, see that c schemes; Then move after the first coverer 70, relative first coverer 70 of coil X moves forward to the front end of line hooking portion 702, sees that d schemes; First coverer 70 moves after continuing, and coil X shifts out from the first coverer 70 line hooking portion 702 and is articulated to the transfer needle 72 in F needle tray, completes barring-on action.
embodiment 2
The flat braiding machine of the present embodiment converts some structures in above-described embodiment 1.
As Figure 12, bolt 243 cross-under first coverer 70 and coverer installing plate 24, be fixed on coverer in the needle tray 241 of coverer installing plate 24, make it into and be integrated.Coverer installing plate 24 is slidably arranged in the chute 251 of connecting plate 25, and the movable of the first coverer 70 is realized by the slide anteroposterior of coverer installing plate 24 relative to connecting plate 25.
In addition, first driving mechanism 2 adopts an eccentric wheel drive mechanism, as Figure 13, it is the eccentric wheel 28 of e and the sliding seat 29 being provided with rectangular channel that this eccentric wheel drive mechanism has an eccentric throw, groove width and the eccentric wheel diameter of the rectangular channel on sliding seat are suitable, and flute length is at least eccentric wheel diameter and eccentric distance e sum.Eccentric wheel 28 to be arranged on prejudicially on machine shaft 201 and to be placed in the rectangular channel of sliding seat 29.Sliding seat 29 is connected with the first transfer cam 23, and its groove width and the first coverer 70 direction that seesaws is consistent.Electric machine rotation band movable eccentric wheel 28 rotates, and makes sliding seat 29 drive the first transfer cam 23 to move, thus is called in person 701 coordinate and drive coverer installing plate 24 along chute 251 slide anteroposterior on connecting plate 25 by pin heel groove 231 and pin.
Have again, above-mentioned eccentric wheel drive mechanism is used for the second driving mechanism 4, as Figure 14,13, its sliding seat 49 is connected with slide block 44, sliding seat is placed along the direction that seesaws by groove width, and motor 40 rotates, and its rotating shaft 401 is with movable eccentric wheel to rotate, slide block 44 drives the second transfer cam 43 to move, and is called in person 711 coordinate and drive needle jack 71 and transfer needle 72 to move along needle tray 13 by pin heel groove 431 and pin.
The present embodiment flat braiding machine other structure and when carrying out barring-on action the first coverer 70 identical with embodiment 1 with the barring-on process of transfer needle 72, repeat no longer one by one.
embodiment 3
the present embodiment, on the basis of embodiment 1, converts the first transverse moving mechanism, and adopt and make the first coverer 70 do the second transverse moving mechanism relative to transfer needle 72 movement, in braiding flat-bed machine, other structures are identical with embodiment 1.
As Figure 15, 16, second transverse moving mechanism 5 of the present embodiment is arranged on triangular knitting mechanism 3, there is sliding panel 50, this sliding panel 50 is set up in cam base plate 30 movably, specifically: two supporting bases 53 are set in cam base plate 30, the two ends of leading screw 51 are rotatably supported in this supporting base 53, two nuts 52 are connected to sliding panel 50 width and on the two positions kept at a certain distance away, sliding panel 50 to be spun leading screw 51 and be connected in cam base plate 30 movably by nut 52, leading screw 51 rotates, nut 52 moves axially along leading screw 51, sliding panel 50 is driven to do the transverse shifting of the direction of arrow as shown in figure 15, thus make the first transfer needle 70 be connected on sliding panel 50 do required transverse shifting relative to transfer needle 72 corresponding on needle-bar.
embodiment 4
As Figure 17,18, the present embodiment also adopts the second transverse moving mechanism 5 similar to Example 3, difference makes the screw nut driven mechanism alternation of sliding panel 50 transverse shifting be eccentric wheel drive mechanism, and other structures are identical with flat braiding machine described in embodiment 3.
The eccentric wheel drive mechanism exemplified in eccentric wheel drive mechanism in the present embodiment and embodiment 2 is similar, and sliding panel 50 arranges rectangular channel 503, and this rectangular channel 503 is identical with the rectangular channel effect that above-mentioned sliding seat is arranged.Sliding panel 50 also arranges sliding pin groove 502, at cam base plate correspondence position, sliding pin 33 is housed, sliding pin 33 slides and is placed in sliding pin groove 502, cam 58 is placed in rectangular channel 503, motor shaft 501 is with movable eccentric wheel 58 to rotate, and eccentric wheel 58 drives sliding panel 50 to move, and sliding panel 50 is under sliding pin 33 is subject to sliding pin groove 502 constraint and guide effect, do the movement of the transverse direction of the direction of arrow as shown in figure 17, thus drive coverer to laterally move.
From above-described embodiment, the utility model adopts one piece or many pieces to coordinate to have carried out required barring-on when Siping City's pin, rib-loop etc. are organized in narrowing and weave with coverer and corresponding in the needle-bar needle tray of relative side one piece or many pieces of transfer needles of triangular knitting mechanism movement, such one side can save the coverer needle plate substantially isometric with needle-bar and the coverer with the quantity such as substantially of knitting needle on needle-bar, thus greatly reduces manufacturing cost; On the one hand make the simple for structure of flat braiding machine, convenient operation personnel, thus to increase work efficiency to the observation in needle-bar face and the replacing to damage knitting needle greatly when machine weave.
The utility model is not limited to the above embodiments, according to the multiple solution that the utility model provides, as long as those skilled in the art carry out reasonably combination can obtain more technical scheme.Such as the first driving mechanism 2 be made up of gear and tooth bar in embodiment 3,4 and/or the second driving mechanism 4 are transformed to the eccentric wheel drive mechanism be made up of eccentric wheel and sliding seat as described in Example 2; or triangular knitting mechanism above the needle-bar of side arranges multiple barring-on unit; can obtain more technical scheme, and these technical schemes all belong to the utility model protection domain.
Claims (16)
1. a flat braiding machine, comprise front needle-bar, rear needle-bar, transfer needle and triangular knitting mechanism, transfer needle is placed in the needle tray on forward and backward needle-bar, two triangular knitting mechanisms to be placed in respectively above forward and backward needle-bar and to do left and right traverse motion on corresponding needle-bars, it is characterized in that: also comprise the barring-on unit be arranged at least side triangular knitting mechanism, described in each, barring-on unit comprises:
At least one piece of coverer;
The first movable driving mechanism is done for driving described coverer;
With the second driving mechanism for driving movement in the needle tray of transfer needle on needle-bar carrying out barring-on action with described coverer.
2. a kind of flat braiding machine according to claim 1, is characterized in that: described coverer comprises the first coverer and the second coverer.
3. a kind of flat braiding machine according to claim 1, is characterized in that: described coverer is arranged on the side triangular knitting mechanism above front needle-bar or rear needle-bar, or is arranged on the both sides triangular knitting mechanism above front needle-bar and rear needle-bar; The transfer needle that coverer above front needle-bar on triangular knitting mechanism is corresponding with on rear needle-bar has interacted barring-on action, and the transfer needle that the coverer above rear needle-bar on triangular knitting mechanism is corresponding with on front needle-bar has interacted barring-on action.
4. a kind of flat braiding machine according to claim 3, it is characterized in that: described coverer is arranged on triangular knitting mechanism by coverer installing plate, described coverer installing plate is fixed or is slidably arranged on triangular knitting mechanism, then coverer slides or is arranged on described coverer installing plate regularly, coverer moves forward and backward and interacts with corresponding transfer needle, completes barring-on action.
5. a kind of flat braiding machine according to claim 4, it is characterized in that: described first driving mechanism is arranged on coverer installing plate, drive before and after coverer and do rectilinear motion, described second driving mechanism is arranged on triangular knitting mechanism and corresponds to described position of needle groove, drive transfer needle to do rectilinear motion along described needle tray, described first driving mechanism and the second driving mechanism are the transmission mechanism that output is rectilinear motion.
6. a kind of flat braiding machine according to claim 5, is characterized in that: described output is that the transmission mechanism of rectilinear motion comprises rack and pinion drive mechanism or eccentric wheel drive mechanism.
7. a kind of flat braiding machine according to claim 6, it is characterized in that: described eccentric wheel drive mechanism comprises eccentric wheel and sliding seat, described sliding seat is provided with rectangular channel, groove width and eccentric wheel diameter suitable, flute length is at least eccentric wheel diameter and eccentric throw sum, and sliding seat is placed along the direction that seesaws by groove width, and eccentric wheel is eccentric and be fixedly installed on machine shaft, eccentric wheel rotates, and makes sliding seat slide anteroposterior.
8. a kind of flat braiding machine according to claim 2, is characterized in that: described coverer is arranged on the side triangular knitting mechanism above front needle-bar or rear needle-bar, or is arranged on the both sides triangular knitting mechanism above front needle-bar and rear needle-bar; The transfer needle that coverer above front needle-bar on triangular knitting mechanism is corresponding with on rear needle-bar has interacted barring-on action, and the transfer needle that the coverer above rear needle-bar on triangular knitting mechanism is corresponding with on front needle-bar has interacted barring-on action.
9. a kind of flat braiding machine according to claim 8, it is characterized in that: described coverer is arranged on triangular knitting mechanism by coverer installing plate, described coverer installing plate is fixed or is slidably arranged on triangular knitting mechanism, then coverer slides or is arranged on described coverer installing plate regularly, coverer moves forward and backward and interacts with corresponding transfer needle, completes barring-on action.
10. a kind of flat braiding machine according to claim 9, it is characterized in that: described first driving mechanism is arranged on coverer installing plate, drive before and after coverer and do rectilinear motion, described second driving mechanism is arranged on triangular knitting mechanism and corresponds to described position of needle groove, drive transfer needle to do rectilinear motion along described needle tray, described first driving mechanism and the second driving mechanism are the transmission mechanism that output is rectilinear motion.
11. a kind of flat braiding machines according to claim 10, is characterized in that: described output is that the transmission mechanism of rectilinear motion comprises rack and pinion drive mechanism or eccentric wheel drive mechanism.
12. a kind of flat braiding machines according to claim 11, it is characterized in that: described eccentric wheel drive mechanism comprises eccentric wheel and sliding seat, described sliding seat is provided with rectangular channel, groove width and eccentric wheel diameter suitable, flute length is at least eccentric wheel diameter and eccentric throw sum, and sliding seat is placed along the direction that seesaws by groove width, and eccentric wheel is eccentric and be fixedly installed on machine shaft, eccentric wheel rotates, and makes sliding seat slide anteroposterior.
13. a kind of flat braiding machines according to any one of claim 1-12, it is characterized in that: described flat braiding machine also comprises the first transverse moving mechanism making transfer needle transverse shifting on needle-bar, or also comprise the second transverse moving mechanism making coverer transverse shifting, described first or second transverse moving mechanism is by adjusting the lateral attitude of transfer needle or coverer, transfer needle or coverer can be interacted with corresponding coverer or transfer needle, complete barring-on action.
14. a kind of flat braiding machines according to claim 13, it is characterized in that: described first transverse moving mechanism is shaking table mechanism, this shaking table organization establishes is on front needle-bar or rear needle-bar or on the needle-bar of forward and backward needle-bar both sides, and shaking table mechanism drives respective side needle-bar transverse shifting.
15. a kind of flat braiding machines according to claim 13, it is characterized in that: described second transverse moving mechanism is arranged on described triangular knitting mechanism, comprise screw nut driven mechanism or eccentric wheel drive mechanism, described screw nut driven mechanism or eccentric wheel drive mechanism drive described coverer transverse shifting.
16. a kind of flat braiding machines according to claim 13, it is characterized in that: the triangular knitting mechanism above the needle-bar of both sides is connected by a support and driven by the reciprocating mechanism being located at front needle-bar or rear needle-bar side, and needle-bar does left and right traverse motion; Or the triangular knitting mechanism above the needle-bar of described both sides is driven respectively by the reciprocating mechanism being located at front needle-bar and rear needle-bar side respectively, and needle-bar does left and right traverse motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303860.8U CN204080313U (en) | 2014-06-09 | 2014-06-09 | A kind of flat braiding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303860.8U CN204080313U (en) | 2014-06-09 | 2014-06-09 | A kind of flat braiding machine |
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| Publication Number | Publication Date |
|---|---|
| CN204080313U true CN204080313U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420303860.8U Withdrawn - After Issue CN204080313U (en) | 2014-06-09 | 2014-06-09 | A kind of flat braiding machine |
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| Country | Link |
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| CN (1) | CN204080313U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133168A (en) * | 2014-06-09 | 2015-12-09 | 冯加林 | Flat knitting machine |
| CN109056177A (en) * | 2018-10-11 | 2018-12-21 | 宁波慈星股份有限公司 | Coverer in flat knitting machine |
| CN109056176A (en) * | 2018-10-11 | 2018-12-21 | 宁波慈星股份有限公司 | Coverer in flat machine |
| CN109056174A (en) * | 2018-08-30 | 2018-12-21 | 浙江丰帆数控机械有限公司 | A kind of flat machine |
| CN112281290A (en) * | 2020-11-27 | 2021-01-29 | 马列奎 | Machine head supporting mechanism of computerized flat knitting machine |
-
2014
- 2014-06-09 CN CN201420303860.8U patent/CN204080313U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105133168A (en) * | 2014-06-09 | 2015-12-09 | 冯加林 | Flat knitting machine |
| CN105133168B (en) * | 2014-06-09 | 2017-12-12 | 冯加林 | A kind of flat braiding machine |
| CN109056174A (en) * | 2018-08-30 | 2018-12-21 | 浙江丰帆数控机械有限公司 | A kind of flat machine |
| CN109056174B (en) * | 2018-08-30 | 2020-04-28 | 浙江丰帆数控机械有限公司 | Flat knitting machine |
| CN109056177A (en) * | 2018-10-11 | 2018-12-21 | 宁波慈星股份有限公司 | Coverer in flat knitting machine |
| CN109056176A (en) * | 2018-10-11 | 2018-12-21 | 宁波慈星股份有限公司 | Coverer in flat machine |
| CN112281290A (en) * | 2020-11-27 | 2021-01-29 | 马列奎 | Machine head supporting mechanism of computerized flat knitting machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150107 Effective date of abandoning: 20171212 |