CN206232930U - Braider and its cam link mechanism - Google Patents

Abstract

The utility model discloses a kind of braider and its cam link mechanism, its drip irrigation device is：Including frame, frame is provided with the first rotary shaft, first rotary shaft is provided with mold wheel, swing rod is also hinged with frame, swing rod is hinged with link assembly away from one end of frame, link assembly is connected with guide bar shogging mechanism away from one end of swing rod, it is additionally provided with to contact at the collision piece that mold wheel excircle realizes swing rod swing on swing rod, mold wheel includes wheel disc and tringle, wheel disc is socketed in the first rotary shaft, the jack for plugging tringle is evenly distributed with the circumference of wheel disc, one end of tringle protrudes from wheel disc outer circumference surface.Its mold wheel changes convenient, high working efficiency.

Description

Braider and its cam link mechanism

Technical field

The utility model is related to braider field, more particularly to a kind of braider and its cam link mechanism.

Background technology

Braider is a kind of machinery for producing fabric, in nowadays textile industry, is widely used, to raw material and fabric The wide adaptability of product kind.

Such as notification number for the Chinese patent of CN202898728U discloses a kind of tricot machine, it includes transmission mechanism and lopping Mechanism, transmission mechanism includes motor, constant diameter cam component and swing arm unit, and cam pack includes passing through rotary shaft and roll wheel assembly Be positioned at the constant diameter cam on slide plate, slide plate is movably connected on slide plate chair, swing arm unit include middle swing arm and with centre Swing arm connected first connecting rod and second connecting rod, first connecting rod are connected with eccentric wheel, and second connecting rod is connected with looping mechanism, transmission The action of mechanism and swing arm unit is all controlled by constant diameter cam, and wherein looping mechanism includes reel cage, guide bar shogging mechanism, above-mentioned machine Second connecting rod is connected to guide bar shogging mechanism in structure, and the shape of constant diameter cam determines the movement locus of guide bar shogging mechanism, and The forms of motion of guide bar shogging mechanism can influence the texture of fabric, density degree.Traditionally, to weave different pattern fabrics most Direct mode is exactly that cam is changed, and cam is arranged in rotating shaft, and replacing gets up to be inconvenient, and is taken more long；And And cam for a long time and roller joint and has relative motion, therefore easily abrasion, the cam of abrasion can be produced to the quality of fabric Raw influence, therefore be also required to be changed when cam wear, the Renewal process of cam is cumbersome, time-consuming more long, therefore causes work Inefficiency.

Utility model content

In view of the shortcomings of the prior art, the first purpose of the present utility model is a kind of the convex of high working efficiency of offer Wheel linkage.

Above-mentioned first technical purpose of the present utility model technical scheme is that：A kind of cam link Mechanism, including frame, frame are provided with the first rotary shaft, and the first rotary shaft is provided with mold wheel, swing rod is also hinged with frame, Swing rod is hinged with link assembly away from one end of frame, and link assembly is connected with guide bar shogging mechanism away from one end of swing rod, pendulum It is additionally provided with to contact at the collision piece that mold wheel excircle realizes swing rod swing on bar, mold wheel includes wheel disc and tringle, wheel Disk is socketed in the first rotary shaft, and the jack for plugging tringle, one end protrusion of tringle are evenly distributed with the circumference of wheel disc In wheel disc outer circumference surface.

By above-mentioned technical proposal, mold wheel functions as cam, jack on wheel disc along wheel disc circumferencial direction Distribution, by tringle insertion jack, by being fixed in jack with the frictional force of jack, one end of tringle is protruding from wheel to tringle Panel surface forms convex, and equivalent to the projection of cam, here, the length of tringle can be made according to actual needs, will Just the projection of different height can be formed on the surface of wheel disc in the jack of the tringle insertion wheel disc of different length, wheel disc is rotated When, because the collision piece on swing rod is contradicted in sheave surface, therefore the tringle of different height can be with the different degrees of pendulum of driven fork It is dynamic, so as to drive guide bar shogging mechanism to be operated；Herein, due to tringle and wheel disc jack can according to being optionally combined, therefore When needing to change the pattern of fabric, can be completed only by adjustment tringle, it is convenient, fast, it is to avoid to whole cam mechanism Changed, improved operating efficiency；Meanwhile, after tringle weares and teares, tringle can be directly individually replaced, equally greatly improve Production efficiency.

Preferably, jack is polygonal hole, and tringle is the polygon bar corresponding with jack shape.

By above-mentioned technical proposal, polygon-shaped jack coordinates polygon-shaped tringle, can prevent tringle in jack Middle rotation, makes the structure of mold wheel more stablize, it is ensured that the stability of power feed during processing.

Preferably, the side of wheel disc is provided with to push against the first locking member of tringle.

By above-mentioned technical proposal, the side of wheel disc offers and tringle position mutually corresponding screw hole, the first locking Part is located in screw hole, inwardly turns the first locking member, and the surface of the first locking member can contradict the surface of tringle, it is ensured that tringle Position on wheel disc is more stablized, and is prevented tringle from producing and is loosened or rock, and the structure of mold wheel is more stablized, it is ensured that plus The stability of man-hour power feed.

Preferably, tringle protrudes from one end of wheel disc outer circumference surface and is bent to form bending segment away from the rotation direction of wheel disc, It is in rounding off at bending segment.

By above-mentioned technical proposal, the setting of bending end can allow collision piece and tringle upper-end contact when, move more steady It is fixed, meanwhile, the lower surface of bending end can fit in the outer circumference surface of wheel disc, make tringle fixed more stable on wheel disc, this Place, transition is more steady when the circular arc formed at bending segment makes collision piece be moved between tringle.

Preferably, collision piece is the roller for being articulated with swing rod and contacting at wheel disc outer circumference surface.

By above-mentioned technical proposal, relative slip when roller can contact collision piece and tringle is changed into relative rolling, Reduce frictional force between the two, make the motion of collision piece and wheel disc more smooth, it is ensured that the stability of structure motion.

Preferably, link assembly include being articulated with swing rod away from frame one end first connecting rod, to be articulated with first connecting rod remote Fixed plate from swing rod one end, the fix bar for being arranged in fix bar and being used to connect guide bar shogging mechanism, also set in fixed plate There is to be locked bar in the second locking member in fixed plate.

The linking being used between fix bar and first connecting rod by above-mentioned technical proposal, fixed plate, unclamps the first locking member, Fix bar can be adjusted and stretch out the length of fixed plate, so as to adapt to the regulation of guide bar shogging mechanism, the first locking member be tightened again It is capable of achieving fix bar fixing again in fixed plate.

Second purpose of the present utility model is to provide a kind of braider of high working efficiency.

Above-mentioned second technical purpose of the present utility model technical scheme is that：A kind of braider, Including above-mentioned cam link mechanism, knitting mechanism, the Power Component for driving knitting mechanism and cam link mechanism motion, machine Cross bar is additionally provided with frame, cross bar is provided with the bottom pin for being installed with bottom line.

By above-mentioned technical proposal, cross bar is fixed on motionless in frame, is installed with to manufacture the bottom line of fabric on the pin of bottom, Under the driving of Power Component, the guide bar shogging mechanism in cam link mechanism carries out fabric with composition collective effect in bottom line Braiding, wherein, the mold wheel in cam link mechanism can be changed at any time, change it is convenient and swift, therefore switching pattern speed per hour Degree is fast, substantially increases operating efficiency.

Preferably, guide bar shogging mechanism includes being connected to the traversing plate of link assembly, and traversing plate is provided with and is installed with litzendraht wire Traversing syringe needle.

By above-mentioned technical proposal, traversing plate is connected with link assembly, and traversing plate is had under the drive of link assembly The reciprocating motion of rule, each traversing plate each crisscross motion, so that traversing syringe needle drives litzendraht wire not stop to carry out horizontal friendship Fork braiding.

Preferably, knitting mechanism includes vertical shift component and wobble plate component, and vertical shift component includes second turn in frame Moving axis, the eccentric wheel in the second rotary shaft, the wheel case being sheathed on eccentric wheel excircle, be articulated with wheel case excircle Two connecting rods, vertical shift plate of the second connecting rod away from wheel case one end is articulated with, vertical shift plate is provided with the vertical shift syringe needle for being installed with bottom line, wobble plate Component include oscillating deck, the swing arm being articulated with frame, the 3rd rotary shaft in frame, in the 3rd rotary shaft simultaneously For driving the mold wheel of swing arm swing, two ends to be hingedly connected to the third connecting rod on oscillating deck and swing arm, on oscillating deck The balancing point for being installed with litzendraht wire is provided with, vertically movable movable plate is additionally provided with frame, link assembly is arranged on movable plate can Movable plate is driven to move up and down, oscillating deck is articulated with movable plate can be moved up and down with movable plate.

By above-mentioned technical proposal, knitting mechanism realizes that the longitudinal direction of bottom line is worn by vertical shift component therein and wobble plate component The actuating up and down of slotting and litzendraht wire；

Vertical shift component：Second rotary shaft band movable eccentric wheel is rotated, the effect of the eccentric wheel of rotation in wheel case and second connecting rod Lower driving vertical shift plate is moved back and forth, and vertical shift syringe needle is ceaselessly close to and away from bottom needle movement, so as to realize vertical shift syringe needle and bottom Bottom line on pin constantly interweaves；

Wobble plate component：3rd rotary shaft drives mold wheel thereon to rotate, and mould wheel drive swing arm is according in mold wheel Profile swing repeatedly so that swing arm by third connecting rod drive oscillating deck swing；Herein, due to the drive in link assembly Lower guide bar shogging mechanism can move up and down while moving back and forth, in order to allow oscillating deck and equally can be with guide bar shogging mechanism Move up and down, there is provided movable plate, can drive movable plate to move up and down when link assembly moves up and down, so that movable plate band Dynamic oscillating deck is moved up and down, and here, when link assembly bilateral reciprocation, movable plate will be produced with link assembly and slided relatively It is dynamic, so that movable plate keeps, and active position is constant only to realize being servo-actuated up and down for movable plate；Herein, wobble plate component is same what is swung When, and guide bar shogging mechanism is servo-actuated up and down so that the balancing point litzendraht wire that drives thereon ceaselessly front and rear shuttle is woven.

Preferably, Power Component includes turbine, the driving electricity of driving the second rotary shaft rotation in the second rotary shaft Machine, the driven gear being meshed in the first rotary shaft and with turbine, the active oblique gear in the first rotary shaft, it is located at The driven helical gear being meshed in 3rd rotary shaft and with active oblique gear.

By above-mentioned technical proposal, turbine, driven tooth are passed through between the first rotary shaft, the second rotary shaft and the 3rd rotary shaft Wheel, active oblique gear and driven helical gear realize linkage, therefore are operated alone by a motor and cam company be capable of achieving The motion of linkage, knitting mechanism, compact conformation is not required to excessive driving source, more energy-conserving and environment-protective.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment one；

Fig. 2 is A portions enlarged drawing in Fig. 1, it is intended to represent the structure at mold wheel；

Fig. 3 is the structural representation of tringle in embodiment one；

Fig. 4 is B portions enlarged drawing in Fig. 1, it is intended to represent the structure at link assembly；

Fig. 5 is the first viewing angle constructions schematic diagram of embodiment two, it is intended to represent the overall structure of braider；

Fig. 6 is C portions enlarged drawing in Fig. 5, it is intended to represent the position relationship of bottom pin, traversing syringe needle, vertical shift syringe needle and balancing point；

Fig. 7 is D portions enlarged drawing in Fig. 5；

Fig. 8 is the second viewing angle constructions schematic diagram of embodiment two, it is intended to represent the structure at braider Power Component；

Fig. 9 is E portions enlarged drawing in Fig. 8.

Reference：1st, frame；2nd, the first rotary shaft；3rd, mold wheel；31st, wheel disc；32nd, tringle；4th, swing rod；5th, connection rod set Part；51st, first connecting rod；52nd, fixed plate；53rd, fix bar；6th, guide bar shogging mechanism；61st, traversing plate；611st, traversing syringe needle；7th, compile Loom structure；71st, vertical shift component；711st, the second rotary shaft；712nd, eccentric wheel；713rd, wheel case；714th, second connecting rod；715th, vertical shift Plate；7151st, vertical shift syringe needle；72nd, wobble plate component；721st, oscillating deck；7211st, balancing point；722nd, swing arm；723rd, the 3rd rotary shaft； 724th, third connecting rod；81st, turbine；82nd, motor；83rd, driven gear；84th, active oblique gear；85th, driven helical gear；86、 Belt pulley；9th, collision piece；10th, jack；11st, the first locking member；12nd, bending segment；13rd, the second locking member；14th, cross bar；15th, bottom Pin；16th, movable plate.

Specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment one, a kind of cam link mechanism：

Cam link mechanism as shown in figure 1 and 2, including frame 1, frame 1 are provided with the first rotary shaft 2, first turn Moving axis 2 is provided with mold wheel 3, and mold wheel 3 includes wheel disc 31 and tringle 32, and wheel disc 31 is socketed in the first rotary shaft 2, wheel disc 31 Circumference on be evenly distributed with jack 10 for plugging tringle 32, one end of tringle 32 protrudes from the outer circumference surface of wheel disc 31；This Place, jack 10 is regular hexagon hole, and tringle 32 is regular hexagon bar（See accompanying drawing 3）, and tringle 32 protrudes from the excircle of wheel disc 31 The one end in face is bent to form bending segment 12 away from the rotation direction of wheel disc 31, is in rounding off at bending segment 12；Meanwhile, wheel disc 31 Side be provided with to push against the first locking member 11 of tringle 32, the first locking member 11 here is lock-screw；Wheel disc 31 Side offers and is threadedly connected in screw hole with the position of tringle 32 mutually corresponding screw hole, the first locking member 11.In frame 1 Swing rod 4 is also hinged with, swing rod 4 is hinged with link assembly 5 away from one end of frame 1, is additionally provided with to contact at mould on swing rod 4 Take turns 3 excircles and realize the collision piece 9 that swing rod 4 swings, collision piece 9 herein is the roller being articulated with swing rod 4.Wherein, referring to Accompanying drawing 4, link assembly 5 include be articulated with swing rod 4 away from the one end of frame 1 first connecting rod 51, be articulated with first connecting rod 51 away from The fixed plate 52 of the one end of swing rod 4, the fix bar 53 for being arranged in fix bar 53 and being used to connect guide bar shogging mechanism 6, fixed plate It is additionally provided with to be locked bar 53 on 52 in the second locking member 13 in fixed plate 52, herein, the second locking member 13 is similarly Lock-screw.

The motion mode of cam link mechanism is as follows：

Mold wheel 3 functions as cam, tringle 32 by being fixed in jack 10 with the frictional force of jack 10, tringle 32 one end is protruding from the surface of wheel disc 31 formation convex, and equivalent to the projection of cam, the first rotary shaft 2 drives 31 turns of wheel disc Dynamic, when wheel disc 31 is rotated, the roller contradicted on the surface of wheel disc 31 is different degrees of with driven fork 4 according to the tringle 32 of different height Swing, so that swing rod 4 drives guide bar shogging mechanism 6 to move back and forth by link assembly 5.

Embodiment two, a kind of braider：

Braider as shown in accompanying drawing 5,6 and 8, frame 1 is provided with cross bar 14, and cross bar 14 is provided with bottom pin 15, in frame 1 The cam link mechanism that is additionally provided with knitting mechanism 7, embodiment one and for driving knitting mechanism 7 and cam link mechanism The Power Component of motion, cross bar 14 is fixed on motionless in frame 1；Wherein, with reference to accompanying drawing 6 and 7, guide bar shogging mechanism 6 includes connecting The traversing plate 61 in fix bar 53 is connected to, traversing plate 61 is provided with the traversing syringe needle 611 for being installed with litzendraht wire.

Referring to accompanying drawing 6,7 and 8, knitting mechanism 7 includes vertical shift component 71 and wobble plate component 72, wherein, vertical shift component 71 is wrapped Include the second rotary shaft 711 in frame 1, the eccentric wheel 712 in the second rotary shaft 711, be sheathed on outside eccentric wheel 712 Wheel case 713 on circumference, it is articulated with the second connecting rod 714 of the excircle of wheel case 713, is articulated with second connecting rod 714 away from wheel case 713 The vertical shift plate 715 of one end, vertical shift plate 715 is provided with the vertical shift syringe needle 7151 for being installed with bottom line, here, the left and right two of vertical shift plate 715 End sliding is connected in frame 1；When the second rotary shaft 711 is rotated with movable eccentric wheel 712, the eccentric wheel 712 of rotation is in wheel case 713 and second connecting rod 714 in the presence of drive the straight reciprocating motion of vertical shift plate 715, make vertical shift syringe needle 7151 ceaselessly near and Moved away from bottom pin 15, so as to realize that the bottom line on vertical shift syringe needle 7151 and bottom pin 15 constantly interweaves.

Wobble plate component 72 include oscillating deck 721, be articulated with frame 1 swing arm 722, the 3rd turn in frame 1 Moving axis 723, the mold wheel 3, two ends in the 3rd rotary shaft 723 and for driving swing arm 722 to swing are hingedly connected to pendulum Third connecting rod 724 on dynamic plate 721 and swing arm 722, oscillating deck 721 is provided with the balancing point 7211 for being installed with litzendraht wire, in frame 1 Vertically movable movable plate 16 is additionally provided with, fix bar 53 is arranged on movable plate 16, and the 3rd rotary shaft 723 drives mould thereon Tool wheel 3 is rotated, and mold wheel 3 drives swing arm 722 to be swung repeatedly according to the profile in mold wheel 3, so that swing arm 722 is by the Three connecting rod 724 drives oscillating deck 721 to swing, meanwhile, movable plate 16 drives oscillating deck 721 therewith under the drive of fix bar 53 Move up and down；Here, herein, wobble component is while swinging, and guide bar shogging mechanism is servo-actuated about 6, so that balancing point 7211 Ceaselessly front and rear shuttle is woven drive litzendraht wire thereon.

Referring to 8 and 9, Power Component includes turbine 81,711 turns of the second rotary shaft of driving in the second rotary shaft 711 Dynamic motor 82, the driven gear 83 being meshed in the first rotary shaft 2 and with turbine 81, located at the first rotary shaft 2 On active oblique gear 84, the driven helical gear 85 that is meshed in the 3rd rotary shaft 723 and with active oblique gear 84, its In, the one end in the second rotary shaft 711 away from turbine 81 is provided with belt pulley 86, and motor 82 passes through belt drive belt pulley 86 Rotate so as to drive the second rotary shaft 711 to rotate.In said process, motor 82 is rotated, and drives 711 turns of the second rotary shaft Dynamic, the turbine 81 in the second rotary shaft 711 is engaged so as to drive the first rotary shaft 2 with the driven gear 83 in the first rotary shaft 2 Rotate, the driven helical gear 85 on active oblique gear 84 and the 3rd rotary shaft 723 in the first rotary shaft 2 is engaged so as to drive the Three rotary shafts 723 are rotated.

The course of work of braider is as follows：

Motor 82 drives guide bar shogging mechanism 6, vertical shift component 71, wobble plate component 72 to move simultaneously, and herein, sley bar is horizontal Telephone-moving structure 6 can carry out left and right under the drive of cam link mechanism and move back and forth, and simultaneous is moved up and down, therefore traversing syringe needle 611 movement locus is arc, and it carries out the reciprocal curvilinear motion in left and right；Vertical shift component 71 is front and rear under the drive of eccentric wheel 712 Linear reciprocating motion, therefore vertical shift syringe needle 7151 carries out tandem reciprocating motion；Because the two ends of oscillating deck 721 are articulated with movable plate On 16, therefore wobble plate component 72 carries out also being pumped while swing under the drive of mold wheel 3.Therefore, bottom Pin 15 is motionless, and vertical shift syringe needle 7151 is forwardly toward bottom pin 15 and moves, and drives bottom line to retract backward, at the same time, traversing positioned at two The crisscross motion of traversing syringe needle 611 or so on plate 61 drives litzendraht wire to be interweaved, here, balancing point 7211 can drive litzendraht wire from Move and swing on the litzendraht wire for being around in intertexture upwards down, said process goes round and begins again, constantly carry out being knitted to form fabric.

The above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model Enclose, protection domain of the present utility model is determined by appended claim.

Claims (10)

1. a kind of cam link mechanism, including frame (1), frame (1) is provided with the first rotary shaft (2), in the first rotary shaft (2) Mold wheel (3) is provided with, swing rod (4) is also hinged with frame (1), swing rod (4) is hinged with link assembly away from one end of frame (1) (5), link assembly (5) is connected with guide bar shogging mechanism (6) away from one end of swing rod (4), and swing rod is additionally provided with to contradict on (4) The collision piece (9) that swing rod (4) swings is realized in mold wheel (3) excircle, it is characterized in that：Mold wheel (3) including wheel disc (31) and Tringle (32), wheel disc (31) is socketed in the first rotary shaft (2), is evenly distributed with for plugging tringle on the circumference of wheel disc (31) (32) jack (10), one end of tringle (32) protrudes from wheel disc (31) outer circumference surface.

2. cam link mechanism according to claim 1, it is characterized in that：Jack (10) is polygonal hole, and tringle (32) is The polygon bar corresponding with jack (10) shape.

3. cam link mechanism according to claim 1, it is characterized in that：The side of wheel disc (31) is provided with to push against tringle (32) the first locking member (11).

4. cam link mechanism according to claim 1, it is characterized in that：Tringle (32) protrudes from wheel disc (31) outer circumference surface One end be bent to form bending segment (12) away from the rotation direction of wheel disc (31), bending segment (12) place is in rounding off.

5. cam link mechanism according to claim 1, it is characterized in that：Collision piece (9) is to be articulated with swing rod (4) and supports Touch in the roller of wheel disc (31) outer circumference surface.

6. cam link mechanism according to claim 1, it is characterized in that：Link assembly (5) is remote including being articulated with swing rod (4) Disembark frame (1) one end first connecting rod (51), be articulated with first connecting rod (51) away from swing rod (4) one end fixed plate (52), wear In fix bar (53) and it is used to connect the fix bar (53) of guide bar shogging mechanism (6), is additionally provided with fixed plate (52) and be used to Bar (53) be locked in the second locking member (13) in fixed plate (52).

7. a kind of braider, it is characterized in that：Including the cam link mechanism described in any one in claim 1 ~ 6, braider Structure (7), the Power Component for driving knitting mechanism (7) and cam link mechanism motion, frame are additionally provided with cross bar on (1) (14), cross bar (14) is provided with the bottom pin (15) for being installed with bottom line.

8. braider according to claim 7, it is characterized in that：Guide bar shogging mechanism (6) is including being connected to link assembly (5) Traversing plate (61), traversing plate (61) is provided with the traversing syringe needle (611) for being installed with litzendraht wire.

9. braider according to claim 7, it is characterized in that：Knitting mechanism (7) includes vertical shift component (71) and wobble plate group Part (72), vertical shift component (71) is including the second rotary shaft (711) in frame (1), in the second rotary shaft (711) Eccentric wheel (712), the wheel case (713) being sheathed on eccentric wheel (712) excircle, be articulated with wheel case (713) excircle second Connecting rod (714), vertical shift plate (715) of the second connecting rod (714) away from wheel case (713) one end is articulated with, vertical shift plate (715) is provided with The vertical shift syringe needle (7151) of bottom line is installed with, wobble plate component (72) includes oscillating deck (721), the swing arm being articulated with frame (1) (722) the 3rd rotary shaft (723), in frame (1), in the 3rd rotary shaft (723) and for driving swing arm (722) third connecting rod (724) that the mold wheel (3) that swings, two ends are hingedly connected on oscillating deck (721) and swing arm (722), Oscillating deck (721) is provided with the balancing point (7211) for being installed with litzendraht wire, and frame is additionally provided with vertically movable movable plate on (1) (16), link assembly (5) is arranged on movable plate (16) can drive movable plate (16) to move up and down, and oscillating deck (721) is articulated with Can be moved up and down with movable plate (16) on movable plate (16).

10. braider according to claim 9, it is characterized in that：Power Component is included in the second rotary shaft (711) Turbine (81), drive the second rotary shaft (711) rotate motor (82), in the first rotary shaft (2) and and turbine (81) driven gear (83) being meshed, the active oblique gear (84) in the first rotary shaft (2), located at the 3rd rotary shaft (723) the driven helical gear (85) being meshed on and with active oblique gear (84).