Summary of the invention
Technical problem to be solved by this invention is for above-mentioned prior art present situation, and provides a kind of pay-off for crosspointer nail button loop machine, can adjust feeding pressure mechanism and coiler easily, to adapt to the band button loop processing of different in width.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of pay-off, comprise for input tape button loop feeding mechanism, for clamp in feeding mechanism band button loop head and pull out preseting length feeding clip mechanism, for cut off band button loop cutter mechanism, for push down band button loop feeding pressure mechanism, and for clamp band button loop two ends and winding coiler; Have fixed frame and adjusting pole, adjusting pole can relative to fixed frame moving linearly with adjustment distance between the two; Described feeding mechanism and cutter mechanism are located on adjusting pole; Feeding pressure mechanism comprises for the fixed band button loop first binder assembly at two ends and the second binder assembly, and the first binder assembly is located on adjusting pole, and the second binder assembly is located on fixed frame; Coiler comprises for the clamping band button loop first coiled strip assembly at two ends and the second coiled strip assembly, and the first coiled strip assembly is located on adjusting pole, and the second coiled strip assembly is located on fixed frame.
For optimizing technique scheme, the present invention also comprises the technical scheme of following improvement.
Above-mentioned fixed frame is fixed with adjustment guide rail, and adjusting pole is slidably arranged on adjustment guide rail.
In order to automatically control the distance between adjusting pole and fixed frame, above-mentioned fixed frame is provided with the adjustment motor for driving adjusting pole to move.Drive adjusting pole motion by adjustment motor, adjust the distance between the first binder assembly and the second binder assembly and the distance between the first coiled strip assembly and the second coiled strip assembly simultaneously.
Accurately can control the move distance of adjusting pole to adjust motor, above-mentioned adjustment motor is connected with adjusting pole by ball-screw.
Above-mentioned adjusting pole is fixed with the first guide rail, and the first slide block on described first guide rail is provided with the first coiled strip seat for installing the first coiled strip assembly; Fixed frame is fixed with the second guide rail, and the second slide block of described second guide rail is provided with the second coiled strip seat for installing the second coiled strip assembly; Be provided with first linkage unit that can adjust length between first coiled strip seat and the second coiled strip seat, the second coiled strip seat drives the first coiled strip seat along the first corresponding guide rail movement by the first linkage unit.Drive the first coiled strip seat and the second coiled strip seat along the first corresponding guide rail and the second guide rail movement by feeding cylinder, the band the first coiled strip assembly and the second coiled strip assembly clamped button loop is transported to sewing position place simultaneously.
The first volume stub bar that the first above-mentioned coiled strip assembly comprises the first runing rest be rotatably installed on the first coiled strip seat, the first rotary cylinder be connected with the first runing rest and is connected with the first rotary cylinder drive rod; The second rotary cylinder that second coiled strip assembly comprises the second runing rest be rotatably installed on the second coiled strip seat, the second runing rest is connected and the volume Two stub bar be connected with the second rotary cylinder drive rod; Be provided with second linkage unit that can adjust length between described first runing rest and the second runing rest, the second runing rest drives the first runing rest to rotate relative to the first coiled strip seat by the second linkage unit.Drive the first runing rest and the second runing rest relative to the first coiled strip seat of correspondence and the second coiled strip seat rotary motion by lifting cylinder simultaneously, to reduce the height of first volume stub bar and volume Two stub bar, make the first coiled strip assembly and the second coiled strip assembly feeding clip mechanism in feeding process just can again move to the material folding of feeding mechanism place, avoid feeding clip mechanism and first volume stub bar and volume Two stub bar to encounter.
The first above-mentioned binder assembly comprises the first bracket can be located at up and down on adjusting pole and the first binder cylinder be fixed on band button loop one end on the first bracket; Second binder assembly comprises second bracket that can be arranged at up and down on fixed frame and the second binder cylinder be fixed on band button loop one end on the second bracket; Be provided with the 3rd linkage unit that can adjust length between first bracket and the second bracket, drive the first bracket and the second bracket to carry out elevating movement by lift cylinder simultaneously.
Above-mentioned feeding clip mechanism comprise can clamp band button loop material folding head group part and for driving the material folding motor of material folding head group part straight reciprocating motion; Be provided with inductor between material folding head group part and the discharging opening of feeding mechanism, material folding motor is by the movement travel of the actuated signal control material folding head group part of inductor.Even if the position of adjusting pole changes, material folding head group part also can move to by inductor the band clamped in feeding mechanism suitable position and fasten with a rope, string, etc.
Compared with prior art, pay-off of the present invention, by the rectilinear motion of adjusting pole, can change the distance between adjusting pole and fixed frame, adjust the position of the first binder assembly and the first coiled strip assembly simultaneously, make pay-off can adapt to the band button loop of different in width.The move distance of adjusting pole can be controlled automatically by adjustment motor, has and adjusts advantage quickly and easily.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is to Figure 10 shows that structural representation of the present invention.
Reference numeral is wherein: fixed frame 1, adjusting pole 11, adjusting pole associate member 11a, adjustment guide rail 12, adjustment motor 13, ball-screw 14, first guide rail 15, first slide block 16, second guide rail 17, second slide block 18, bracing frame 19, first coiled strip seat 2, first linkage unit 21, first runing rest 22, first rotary cylinder 23, first volume stub bar 24, second linkage unit 25, first elastic supporting plate 26, first elastic material sheet 27, second coiled strip seat 3, first feeding cylinder 3a, second feeding cylinder 3b, second runing rest 31, second rotary cylinder 32, volume Two stub bar 33, lifting cylinder 34, guide plate 35, feeding gathering sill 36, guide post 37, second elastic supporting plate 38, second elastic material sheet 39, first bracket 4, first binder cylinder 41, 3rd linkage unit 42, first carriage rail 43, first bracket slide block 44, second bracket 5, second binder cylinder 51, lift cylinder 52, sprue puller 53, draw material cylinder 54, second carriage rail 55, second bracket slide block 56, material folding motor 6, inductor 61, first chuck 62, material folding cylinder 63, second chuck 64, material folding drives tooth bar 65, sensing chip 66.
As depicted in figs. 1 and 2, pay-off of the present invention, comprise for input tape button loop feeding mechanism, for clamp in feeding mechanism band button loop head and pull out preseting length feeding clip mechanism, for cut off band button loop cutter mechanism, for push down band button loop feeding pressure mechanism, and for clamp band button loop two ends and winding coiler.
Pay-off also has fixed frame 1 and adjusting pole 11, and adjusting pole 11 can relative to fixed frame 1 moving linearly with adjustment distance between the two.Feeding mechanism and cutter mechanism are located on adjusting pole 11.Feeding pressure mechanism comprises for the fixed band button loop first binder assembly at two ends and the second binder assembly.First binder assembly is located on adjusting pole 11, and the second binder assembly is located on fixed frame 1.Coiler comprises for the clamping band button loop first coiled strip assembly at two ends and the second coiled strip assembly, and the first coiled strip assembly is located on adjusting pole 11, and the second coiled strip assembly is located on fixed frame 1.
As shown in Figure 3 and Figure 4, fixed frame 1 is fixed with adjustment guide rail 12, and adjusting pole 11 is slidably arranged on adjustment guide rail 12.
Fixed frame 1 is provided with the adjustment motor 13 for driving adjusting pole 11 to move.Drive adjusting pole 11 to move by adjustment motor 13, adjust the distance between the first binder assembly and the second binder assembly and the distance between the first coiled strip assembly and the second coiled strip assembly simultaneously.
Adjustment motor 13 is stepper motor, by controlling the stroke of adjustment motor 13, accurately can control the spacing distance between adjusting pole 11 and fixed frame 1.
Fixed frame 1 is fixed with two bracing frames 19, and bracing frame 19 rotates and is provided with ball-screw 14, and ball screw assembly, is fixedly connected with adjusting pole 11.Adjustment motor 13 is connected with adjusting pole 11 by ball-screw 14.
Adjusting pole 11 is provided with the first coiled strip seat 2 for installing the first coiled strip assembly by adjusting pole associate member 11a the first slide block 16 be fixed with on the first guide rail 15, first guide rail 15 as shown in Figure 5 and Figure 6.The second slide block 18 that fixed frame 1 is fixed with the second guide rail 17, second guide rail 17 is provided with the second coiled strip seat 3 for installing the second coiled strip assembly.
Fixed frame 1 is fixed with the feeding cylinder that driving second coiled strip seat 3 slides.In the present embodiment, feeding cylinder is the air cylinder group that the first feeding cylinder 3a and the second feeding cylinder 3b are formed.Second coiled strip seat 3 drives it to move along the second guide rail 17 by the first feeding cylinder 3a and the second feeding cylinder 3b respectively, can have second order rate in feeding process.
First linkage unit 21 that can adjust length is provided with between first coiled strip seat 2 and the second coiled strip seat 3.Second coiled strip seat 3 is subject to driving force when sliding along the second guide rail 17, the first coiled strip seat 2 can be driven to slide along the first guide rail 15 by the first linkage unit 21.Therefore the first coiled strip seat 2 and the second coiled strip seat 3 just can be driven to carry out secondary feeding campaign along the first guide rail 15 of correspondence and the second guide rail 17 by the first feeding cylinder 3a and the second feeding cylinder 3b collaborative work simultaneously.
First linkage unit 21 can be the component parts of universal driving shaft and interlock axle sleeve, or the component parts of linkage guide and catenating slider, or is the component parts of gangbar and interlock guide.In the present embodiment, the first linkage unit 21 adopts universal driving shaft and universal driving shaft nested structure, and interlock axle sleeve is fixedly connected with the first coiled strip seat 2, and universal driving shaft is fixedly connected with the second coiled strip seat 3, and the first coiled strip seat 2 and the second coiled strip seat 3 are moved slip phase is interconnected.When the spacing of the first coiled strip seat 2 and the second coiled strip seat 3 changes, the first linkage unit 21 also can change length due to the retractility of universal driving shaft in interlock axle sleeve thereupon.
The first volume stub bar 24 that first coiled strip assembly comprises the first runing rest 22 be rotatably installed on the first coiled strip seat 2, the first rotary cylinder 23 be connected with the first runing rest 22 and is connected with the first rotary cylinder 23 drive rod.
One end of first rotary cylinder 23 and one end of the first runing rest 22 are rotationally connected, and the driving rod end of the first rotary cylinder 23 matches with the first elastic supporting plate 26 on the first runing rest 22.When band button loop is delivered to Sewing machines by the first coiled strip assembly, the presser feet of Sewing machines can push down band button loop and first volume stub bar 24.The constructional element with spring of the first rotary cylinder 23, is convenient to the cooperating of first volume stub bar 24 and sewing-machine foot.
Second coiled strip assembly comprises the second rotary cylinder 32 that the second runing rest 31, second runing rest 31 be rotatably installed on the second coiled strip seat 3 is connected and the volume Two stub bar 33 be connected with the second rotary cylinder 32 drive rod.
One end of second rotary cylinder 32 and one end of the second runing rest 31 are rotationally connected, and the driving rod end of the second rotary cylinder 32 matches with the second elastic supporting plate 38 on the second runing rest 31.
As shown in Figure 4, fixed frame 1 is provided with the guide plate 35 that can rotate.Guide plate 35 is shaped with feeding gathering sill 36.Second runing rest 31 is provided with the guide post 37 matched with feeding gathering sill 36.When the second runing rest 31 slides along the second guide rail 17 with the second coiled strip seat 3, guide post 37 can slide in feeding gathering sill 36.
Lifting cylinder 34 drives guide plate 35 to rotate, and guide plate 35 just can drive the second runing rest 31 to rotate relative to the second coiled strip seat 3.
Second linkage unit 25 that can adjust length is provided with between first runing rest 22 and the second runing rest 31.Second linkage unit 25 can be the component parts of universal driving shaft and interlock axle sleeve, or the component parts of linkage guide and catenating slider, or is the component parts of gangbar and interlock guide.
In the present embodiment, the second linkage unit 25 is component parts of linkage guide and catenating slider, and linkage guide is fixedly connected with the first runing rest 22 and is connected, and the catenating slider on linkage guide is fixedly connected with the second runing rest 31.When second runing rest 31 rotates relative to the second coiled strip seat 3, the first runing rest 22 is driven to rotate relative to the first coiled strip seat 2 by the second linkage unit 25.Therefore lifting cylinder 34 just can drive the first runing rest 22 and the second runing rest 31 relative to the first coiled strip seat 2 and the second coiled strip seat 3 rotary motion of correspondence simultaneously.
When distance between the first runing rest 22 and the second runing rest 31 changes, the position between the linkage guide of the second linkage unit 25 and catenating slider can relative changes, to adapt to the distance between the first runing rest 22 and the second runing rest 31.
As shown in Figure 7 and Figure 8, feeding clip mechanism comprise can clamp band button loop material folding head group part and for driving the material folding motor 6 of material folding head group part straight reciprocating motion.The second chuck 64 that material folding head group part comprises the first chuck 62 and driven by material folding cylinder 63.Material folding cylinder 63 can drive the straight reciprocating motion of material folding motor 6 by tooth bar or Timing Belt.
In the present embodiment, material folding head group part is arranged on material folding and drives on tooth bar 65, and material folding drives on tooth bar 65 and is shaped with the gear teeth, and material folding motor 6 drives tooth bar 65 rectilinear motion by gear driven material folding.
Be provided with inductor 61 at the discharging opening of feeding mechanism, material folding head group part is provided with sensing chip 66.During material folding, material folding motor 6 drives material folding head group part to move to feeding mechanism, just arrives suitable material folding position after inductor 61 senses sensing chip 66.Material folding cylinder 63 drives the first chuck 62 and the second chuck 64 to move, and clamps the band button loop that feeding mechanism exports.Material folding motor 6 drives the return motion of material folding head group part, is pulled out by band button loop from feeding mechanism.
As shown in Figure 9 and Figure 10, the first binder assembly comprises the first bracket 4 can be located at up and down on adjusting pole 11 and the first binder cylinder 41 be fixed on band button loop one end on the first bracket 4.The the first bracket slide block 44 adjusting pole 11 is fixed with on the first carriage rail 43, first carriage rail 43 is fixedly connected with the first bracket 4.
Second binder assembly comprises second bracket 5 that can be arranged at up and down on fixed frame 1 and the second binder cylinder 51 be fixed on band button loop one end on the second bracket 5.The second bracket slide block 56 that fixed frame 1 is fixed with on the second carriage rail 55, second carriage rail 55 is fixedly connected with the second bracket 5.Fixed frame 1 is fixed with lift cylinder 52, and the drive rod of lift cylinder 52 is connected with the second bracket 5.
Between the first bracket 4 and the second bracket 5, be provided with sprue puller 53, the second bracket 5 be fixed with drawing of driving sprue puller 53 to move up and down and expect cylinder 54.
The 3rd linkage unit 42 that can adjust length is provided with between first bracket 4 and the second bracket 5.3rd linkage unit 42 can be the component parts of universal driving shaft and interlock axle sleeve, or the component parts of linkage guide and catenating slider, or the component parts of gangbar and interlock guide.In the present embodiment, the 3rd linkage unit 42 is the interlock guide be located on the first bracket 4 and the gangbar be located on the second bracket 5.When the second bracket 5 elevating movement, the first bracket 4 is driven to move up and down by the 3rd linkage unit 42.Therefore, only need a lift cylinder 52 that the first bracket 4 and the second bracket 5 just can be driven to carry out elevating movement simultaneously.
When distance between the first bracket 4 and the second bracket 5 changes, the 3rd linkage unit 42 adjusts length, to adapt to the distance between the first bracket 4 and the second bracket 5 by mutually stretching between gangbar and interlock guide.
First binder assembly and the second binder assembly are between first volume stub bar 24 and volume Two stub bar 33.After band button loop is fixed by the first binder assembly and the second binder assembly, first volume stub bar 24 and volume Two stub bar 33 move to the outside of the first binder assembly and the second binder assembly, and the two ends that band is fastened with a rope, string, etc. are clamped and coiled strip by first volume stub bar 24 and volume Two stub bar 33.
Feeding mechanism comprises the feeding table be fixed on adjusting pole 11, and feeding table is provided with chute feeder.Be provided with in chute feeder with the feeding gear matched of fastening with a rope, string, etc., feeding gear is driven by feeding motor.Cutter mechanism comprises the knife rest that is arranged at chute feeder outlet and to match the cutting knife merging and can move up and down with knife rest.
During work, band button loop is sent into from the chute feeder of feeding mechanism, and the discharging opening that the material folding head group part of feeding clip mechanism moves to chute feeder is clamped to be with and fastened with a rope, string, etc. and pull out.Lift cylinder 52 drives the first bracket 4 and the second bracket 5 to rise to the band button loop position of pull-out, and the band of pull-out button loop is pressed on the first bracket 4 and the second bracket 5 by the first binder cylinder 41 and the second binder cylinder 51.Band button loop outside chute feeder exports by cutter mechanism cuts, and drawing material cylinder 54 to drive sprue puller 53 to rise, upwards arches upward in the middle part that sprue puller 53 makes band fasten with a rope, string, etc.
When first coiled strip assembly and the second coiled strip assembly move to feeding pressure mechanism place along the first guide rail 15 and the second guide rail 17 under the first feeding cylinder 3a drives, first volume stub bar 24 and volume Two stub bar 33 clamp band button loop end in the outside of the outside of the first bracket 4 and the second bracket 5 respectively.
After first rotary cylinder 23 and the second rotary cylinder 32 drive first volume stub bar 24 and volume Two stub bar 33 to rotate coiled strip respectively, first coiled strip assembly and the second coiled strip assembly continue motion, when Sewing machines, drive coiler to move by the second feeding cylinder 3b, the second feeding cylinder 3b can reduce the movement velocity of the first coiled strip assembly and the second coiled strip to coordinate sewing-machine foot work.
At the first coiled strip assembly and the second coiled strip assembly along in feeding process when the first corresponding guide rail 15 and the second guide rail 17 rectilinear motion, guide plate 35 is driven to move by lifting cylinder 34, second runing rest 31 is rotated relative to the second coiled strip seat 3, reduces the height of first volume stub bar 24 and volume Two stub bar 33.Now, lift cylinder 52 drives the first bracket 4 and the second bracket 5 to decline, and feeding clip mechanism can move to the material folding of feeding mechanism place and pull-out band button loop again.
First feeding cylinder 3a and the second feeding cylinder 3b replys work subsequently, in Recovery Process, because the height reduction of first volume stub bar 24 and volume Two stub bar 33, can't touch the band button loop of pull-out.Feeding pressure mechanism is by lift cylinder 52 ascending motion, and feeding clip mechanism is material folding also pull-out band button loop again.When coiler is returned to initial position, feeding pressure mechanism has pushed down Next band button loop.Coiler repeats above-mentioned coiled strip feeding process.
When the band of feeding mechanism input different in width is fastened with a rope, string, etc., adjustment motor 13 drives adjusting pole 11 to move to change the distance between adjusting pole 11 and fixed frame 1.Adjusting pole 11, when adjusting position, can drive the position of the first coiled strip assembly, the first binder assembly and feeding mechanism to change simultaneously, to adapt to the width of new band button loop.
Most preferred embodiment of the present invention is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from the scope of the present invention.