CN103409955A - Computerized embroidery machine automatic baseline replacing apparatus - Google Patents
Computerized embroidery machine automatic baseline replacing apparatus Download PDFInfo
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- CN103409955A CN103409955A CN2013103035455A CN201310303545A CN103409955A CN 103409955 A CN103409955 A CN 103409955A CN 2013103035455 A CN2013103035455 A CN 2013103035455A CN 201310303545 A CN201310303545 A CN 201310303545A CN 103409955 A CN103409955 A CN 103409955A
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Abstract
The invention relates to a computerized embroidery machine automatic baseline replacing apparatus. The apparatus comprises an embroidery machine snatch fork overturning mechanism, an automatic bobbin case replacement mechanism and a bobbin case bin mechanism for storing standby bobbin cases, the body of the cylinder 1 of the automatic bobbin case replacement mechanism is fixedly installed on a support plate, the support late and a lining block are fixedly installed on a transmission plate, and the support plate, the lining block and the transition plate are connected to form an L-shaped rigid body. The apparatus has the following advantages: an artificial bobbin case replacement process is replaced by a mechanical automatic bobbin case replacement principle, so a worker fills the baseline-wound bobbin cases into the bobbin case bin for storing the standby bobbin cases, a single-board computer controls the automatic baseline replacing apparatus to complete a series of motions when the baseline of the embroidery machine is exhausted to realize the automatic bobbin case replacement, and the bobbin cases in the bobbin case bin for storing the standby bobbin cases can be replaced when the embroidery machine is not in a shutdown state, thereby the down time of the embroidery machine is reduced; one-key automatic bobbin case replacement is realized, so the work intensity is reduced; and batch release is realized, so the time is saved, and the management is convenient.
Description
Technical field
The present invention relates to a kind of computerized emboridering machine, relate in particular to a kind of computerized emboridering machine automatic bobbin thread-replacing mechanism.
Background technology
Computerized emboridering machine is a kind of electromechanical integrated product grown up on the Sewing machines basis, and wherein, the rotating shuttle body is the vitals of embroidery machine, and it forms by rotating shuttle, bobbin case with around the peg or spindle of full bottom line.Its effect is the rotation that utilizes rotating shuttle, and upper thread and bottom line are formed to stitching at fabric face; Due to whole rotating shuttle finite volume, the external diameter of the common peg or spindle of general embroidery machine only has 21*8.5mm, can be around the length of bottom line generally in the 60m left and right.So; embroidery machine is when work; generally about 30 minutes, a peg or spindle around full bottom line can be finished; when bottom line was finished, embroidery machine need to first be shut down, then the line that manually refoots, in industrialized embroidery is produced; cause embroidery machine long downtime; workman's working strength is large, inefficiency, the consequence yielded poorly.Particularly current embroidery machine manufacture head number is more and more, the problem that the working method of line of manually refooting is brought seems particularly outstanding, the effective time of computerized emboridering machine is shorter and shorter, workman's working strength is increasing, become the important bottleneck that current embroidery producer enhances productivity, have a strong impact on the output of embroidery machine, dragged down the benefit of whole embroidery product.Therefore, for above aspect, need to innovate prior art.
Summary of the invention
For above defect; the invention provides a kind of embroidery machine production efficiency that improves; utilize the time of instantaneous stop; realize automatically the refooting a kind of computerized emboridering machine automatic bobbin thread-replacing mechanism of electromechanical integration of line; take and have the embroidery machine of 80 heads to be example; originally manually change the approximately 15 minutes time of a bottom line; bring up to from the approximately 20 seconds time of moving a bottom line; greatly improved the effective time of embroidery machine; having reduced workman's working strength, is to realize the full-automatic indispensable a kind of important device of embroidery machine.
For achieving the above object, the present invention is by the following technical solutions:
A kind of computerized emboridering machine automatic bobbin thread-replacing mechanism, the bobbin case storehouse mechanism that comprises embroidery machine button line fork switching mechanism, automatic shuttle changing shell mechanism and the bobbin case that stores for future use, the cylindrical shell of the cylinder four in described embroidery machine button line fork switching mechanism is fixedly mounted on bearing, bearing is fixedly mounted on base plate, base plate is fixedly mounted on the shuttle race seat, lacing thread electromagnet is fixedly mounted on the lacing thread electromagnet seat, and the axle of cylinder four is connected with the linkage form with hinge, extension bar and lacing thread electromagnet seat; The other end of the online fork shaft of button line fork fixed installation, by the driving of cylinder four, and the linkage that forms of hinge, extension bar, make the lacing thread electromagnet seat make arc swing around the line fork shaft, realize spinning upside down of button line fork;
The cylindrical shell of the cylinder one of described automatic shuttle changing shell mechanism is fixedly mounted on supporting plate, and supporting plate and pad are fixedly mounted on excessive plate, and supporting plate, pad, rebound are connected to become a L shaped rigid body, and this rigid body is fixedly mounted on embroidery machine frame; Sliding bearing is fixedly mounted on supporting plate, the axle of cylinder one and connecting plate, guide rod are connected to a rigid body, the axle of cylinder one is parallel with guide rod, and the cylinder one automatic shuttle changing shell structure driven on connecting plate that moves up and down is made upper and lower rectilinear motion, realizes the lifting of automatic shuttle changing shell structure;
The slide block base is fixedly mounted on connecting plate, and two one slide rails are fixedly mounted on the slide block base, and the cylindrical shell of cylinder two is fixedly mounted on the slide block base, and the axle of cylinder two is parallel with slide rail; The axle of cylinder two flexibly connects by oscillating bearing and one of the slide block formation be arranged in slide block, and the oscillating bearing outer ring is fastened in slide block, and two linear bearings are arranged in slide block, and are sleeved on two one slide rails, and cover plate is fixedly mounted on the both sides, front and back of slide block;
The drag hook base is fixedly mounted on the top of slide block, the cylindrical shell of cylinder three is fixedly mounted on cylinder block, cylinder block is fixedly mounted on the rear end of drag hook base, and the drag hook shaft screw is fixedly mounted on drag hook, lining on the drag hook base, drag hook take the drag hook shaft screw as the revolution fulcrum do arc swing; The first half of drag hook is circular arc, be used for hooking bobbin case, latter half is the slide construction that sliding tray is arranged, the drag hook straight pin is connected pull bar with drag hook, what the drag hook straight pin can slide in the drag hook sliding tray flexibly connects, and the axle of cylinder three is connected to become a rigid body by connecting plate and pull bar, and cylinder three drives the pull bar moving linearly, by fulcrum drag hook shaft screw, drive drag hook and do arc swing; The bobbin case seat is fixedly mounted on the front end of drag hook base, and the bobbin case seat is the U-shaped structure, and it is anterior for admitting the arc cavity of bobbin case, and drag hook passes the U-shaped mouth, hooks bobbin case, and bobbin case is fixed in this arc cavity;
The bobbin case storehouse mechanism of the described bobbin case that stores for future use is comprised of reducing motor, spiral cam slot case, adjustment connector, connecting rod, bobbin case storehouse, linear guides, gear, tooth bar.
Described reducing motor drives the rotation of spiral cam slot case inner spiral groove cam, and the spiral cam slot case is converted to the circular motion of reducing motor the rectilinear motion of the certain distance of axle; Bobbin case storehouse location-plate and gear, axle are connected to become rigid body, and plane bearing is sleeved on axle; Tooth bar is fixedly mounted on linear guides, and the coaster of linear guides is fixedly mounted on excessive plate; Guide-rail coupling member is fixedly mounted on linear guides, and the connecting rod connector becomes to be rigidly connected with connecting rod, and the connecting rod connector is connected with guide-rail coupling member, and connecting rod is connected on the output shaft of spiral cam slot case.
The beneficial effect of computerized emboridering machine automatic bobbin thread-replacing mechanism of the present invention is:
(1) computerized emboridering machine automatic bobbin thread-replacing mechanism of the present invention adopts the principle of machine automatization shuttle changing shell to replace the process of artificial shuttle changing shell, as long as the workman will wind the bobbin case storehouse that the bobbin case of bottom line is put into the bobbin case that stores for future use, when the embroidery machine bottom line is finished, single board computer is controlled this automatic bobbin thread-replacing mechanism, make whole device complete a series of actions, realize the automatic shuttle changing shell, under the non-stop-machine state of embroidery machine, can change the bobbin case in the bobbin case storehouse of the bobbin case that stores for future use, reduced the downtime of embroidery machine, adopt the embroidery machine of this automatic bobbin thread-replacing mechanism in whole embroidery process, almost to ignore downtime, greatly improved the effective time of embroidery machine,
(2) there are 6 bin levels in originally the store for future use bobbin case storehouse of bobbin case, can store 5 standby bobbin cases, can realize a key automatic shuttle changing shell, has saved the shuttle changing shell time, has reduced to greatest extent workman's working strength;
(3) embroidery machine is not shut down the replacing that yet can realize standby bobbin case, simple to operate, throws in batches, saves time, and convenient management, reduce workload.
The accompanying drawing explanation
Below with reference to the accompanying drawings the present invention is described in further detail.
Fig. 1 is the structural representation that the bobbin case of automatic bobbin thread-replacing mechanism of the present invention is changed bottom line automatically;
Fig. 2 is the schematic diagram of two coupling parts of cylinder;
Fig. 2 A is the side schematic view of two coupling parts of cylinder;
Fig. 2 B is the slide block base schematic diagram of two coupling parts of cylinder;
Fig. 3 is the schematic diagram of three coupling parts of cylinder;
Fig. 3 A is the side schematic view of three coupling parts of cylinder;
Fig. 4 is the blade structure schematic diagram;
Fig. 4 A is blade section texture edge schematic diagram;
Fig. 5 is store for future use the bobbin case storehouse of bobbin case and the connection diagram of spiral cam slot;
Fig. 5 A is that the store for future use bobbin case storehouse of bobbin case is arranged on the side schematic view on rebound;
Fig. 6 is embroidery machine button line fork switching mechanism schematic diagram;
Fig. 6 A is embroidery machine button line fork switching mechanism side schematic view.
In figure:
1, rebound; 2, pad; 3, supporting plate; 4, cylinder one; 5, guide rod; 6, sliding bearing; 7, connecting plate; 8, slide block base; 9, slide rail; 10, cylinder two; 11, cylinder three; 12, slide block; 13, drag hook base; 14, connecting plate; 15, pull bar; 16, lining; 17, drag hook shaft screw; 18, drag hook; 19, bobbin case seat; 20, bobbin case storehouse; 21, bobbin case storehouse location-plate; 22, gear; 23, plane bearing; 24, stage clip; 25, axle; 26, adjustment screw; 27, flat shim; 28, linear guides; 29, tooth bar; 30, cover plate; 31, sheet rubber; 32, gear plate; 33, oscillating bearing; 34, linear bearing; 35, alignment pin; 36, bearing block; 37, bearing; 38, cylinder block; 39, drag hook straight pin; 40, bobbin case; 41, guide-rail coupling member; 42, connecting rod connector; 43, connecting rod; 44, adjust connector; 45, output shaft; 46, spiral cam slot case; 47, reducing motor; 48, embroidery machine frame; 49, embroidery machines rotating shuttle; 50, shuttle race seat; 51, blade; 52, embroidery machine button line fork; 53, lacing thread electromagnet; 54, lacing thread electromagnet seat; 55, hinge; 56, extension bar; 57, cylinder four; 58, bearing; 59, base plate; 60, line fork shaft.
The specific embodiment
Computerized emboridering machine automatic bobbin thread-replacing mechanism of the present invention, the bobbin case storehouse mechanism three parts of being pitched switching mechanism, automatic shuttle changing shell mechanism and the bobbin case that stores for future use by embroidery machine button line form, and concrete structure is as follows:
As shown in Fig. 6, Fig. 6 A, the cylindrical shell of the cylinder 4 57 in described embroidery machine button line fork switching mechanism is fixedly mounted on bearing 58, bearing 58 is fixedly mounted on base plate 59, base plate 59 is fixedly mounted on shuttle race seat 50, lacing thread electromagnet 53 is fixedly mounted on lacing thread electromagnet seat 54, lacing thread electromagnet seat 54 can be that fulcrum rotates around the line fork shaft 60 on shuttle race seat 50, and the axle of cylinder 4 57 is connected with the linkage form with hinge 55, extension bar 56 and lacing thread electromagnet seat 54; The other end of the online fork shaft 60 of button line fork 52 fixed installation, by the driving of cylinder 4 57, and the linkage that forms of hinge 55, extension bar 56, make lacing thread electromagnet seat 54 make arc swing around line fork shaft 60, realize spinning upside down of button line fork.
As shown in Figure 1, described automatic shuttle changing shell mechanism consists of lifting, translation, three elemental motions of crawl; The cylindrical shell of cylinder 1 is fixedly mounted on supporting plate 3, and supporting plate 3 is fixedly mounted on excessive plate 1 with pad 2, and supporting plate 3, pad 2, rebound 1 are connected to become a L-type rigid body, and this rigid body is fixedly mounted on embroidery machine frame 48; Sliding bearing 6 is fixedly mounted on supporting plate 3, the axle of cylinder 1 and connecting plate 7, guide rod 5 are connected to a rigid body, the axle of cylinder 1 is parallel with guide rod 5, guide rod 5 moves up and down along with moving up and down of cylinder 1 simultaneously on 6 li, sliding bearing, the cylinder 1 automatic shuttle changing shell structure driven on connecting plate 7 that moves up and down is made upper and lower rectilinear motion, realizes the lifting of automatic shuttle changing shell structure.
As shown in Fig. 2, Fig. 2 A, Fig. 2 B, slide block base 8 is fixedly mounted on connecting plate 7, and two one slide rails 9 are fixedly mounted on slide block base 8, and the cylindrical shell of cylinder 2 10 is fixedly mounted on slide block base 8, and the axle of cylinder 2 10 is parallel with slide rail 9; The axle of cylinder 2 10 flexibly connects with slide block 12 one of formation by the oscillating bearing 33 be arranged in slide block 12, oscillating bearing 33 outer rings are fastened in slide block 12, two linear bearings 34 are arranged in slide block 12, and be sleeved on two one slide rails 9, like this, slide block 12 can be along slide rail 9 moving linearlies, at the driving sliding block 12 of cylinder 2 10 along slide rail 9 rectilinear motions, horizontal movement before and after realizing by the rectilinear motion of slide block 12; Cover plate 30 is fixedly mounted on the both sides, front and back of slide block 12, fixedly linear bearing 34 and oscillating bearing 33, the other end at slide block base 8 is equipped with adjustment screw 26, gear plate 32 and sheet rubber 31, be used for the stroke of adjusting cylinders 2 10, while preventing that bobbin case seat 19 from capturing peg or spindle, clash into embroidery machines rotating shuttle 49.
As shown in Fig. 3, Fig. 3 A, Fig. 4, Fig. 4 A, drag hook base 13 is fixedly mounted on the top of slide block 12, the cylindrical shell of cylinder 3 11 is fixedly mounted on cylinder block 38, cylinder block 38 is fixedly mounted on the rear end of drag hook base 13, drag hook shaft screw 17 is fixedly mounted on drag hook 18, lining 16 on drag hook base 13, drag hook 18 take drag hook shaft screw 17 as the revolution fulcrum do arc swing; The first half of drag hook 18 is circular arc, be used for hooking bobbin case, latter half is the slide construction that sliding tray is arranged, drag hook straight pin 39 is connected pull bar 15 with drag hook 18, what drag hook straight pin 39 can slide in drag hook 18 sliding trays flexibly connects, and the axle of cylinder 3 11 is connected to become a rigid body by connecting plate 7 and pull bar 15, and cylinder 3 11 drives pull bar 15 moving linearlies, by fulcrum drag hook shaft screw 17, drive drag hook 18 and do arc swing; Bobbin case seat 19 is fixedly mounted on the front end of drag hook base 13, and bobbin case seat 19 integral body are U-shaped structure, and it is anterior for admitting the arc cavity of bobbin case, and drag hook 18 passes U-shaped mouthful, hooks bobbin case, and bobbin case is fixed in this arc cavity; Cylinder 3 11 compresses and stretches out, and by the conversion of drag hook 18, realizes bobbin case is captured and is fixed on bobbin case seat 19, or bobbin case 40 is discharged from bobbin case seat 19.
As shown in Fig. 5, Fig. 5 A, the bobbin case storehouse mechanism of the described bobbin case that stores for future use is comprised of reducing motor 47, spiral cam slot case 46, adjustment connector 44, connecting rod 43, bobbin case storehouse 20, linear guides 28, gear 22, tooth bar 29, reducing motor 47 drives spiral cam slot case 46 inner spiral groove cams and rotates, and spiral cam slot case 46 is converted to the circular motion of reducing motor 47 rectilinear motion of the certain distance of axle 45.Bobbin case storehouse location-plate 21 is connected to become rigid body with gear 22, axle 25, axle 25 is arranged on rebound 1, there is respectively a plane bearing 23 on the two sides of its rebound 1, plane bearing 23 is sleeved on axle 25, pressure-acting due to stage clip 24, make bobbin case storehouse location-plate 21 when rotating, on its axial direction, be in all the time the state that compresses rebound 1, reach bobbin case storehouse location-plate 21 slow-roll stabilizations, registration; Tooth bar 29 is fixedly mounted on linear guides 28, and the coaster of linear guides 28 is fixedly mounted on excessive plate 1.Tooth bar 29 and gear 22 interlocks, the rectilinear motion of tooth bar 29 has converted the circular motion in standby bobbin case storehouse 20 to by gear 22; Guide-rail coupling member 41 is fixedly mounted on linear guides 28, and connecting rod connector 42 is rigidly connected with 43 one-tenth, connecting rod, and connecting rod connector 42 is connected with guide-rail coupling member 41, and connecting rod 43 is connected on the axle 45 of spiral cam slot case 46.Like this, the circular motion of reducing motor 47 is by the output of the output shaft 45 of spiral cam slot case 46, convert the rectilinear motion of connecting rod 43 to, connecting rod 43 drives linear guides 28, tooth bar 29 moving linearlies, the rectilinear motion of tooth bar 29 converts the circular motion of bobbin case storehouse location-plate 21 to by gear 22, the store for future use bobbin case storehouse 20 of bobbin case utilizes the form of alignment pin and bobbin case storehouse location-plate 21 to be connected to become rigid body, so circular motion is made, the exchange of realization preparation bobbin case and empty bobbin case in the bobbin case storehouse 20 of the bobbin case that stores for future use.
During work, under single board computer was controlled, the shaft extension of cylinder 4 57 went out, and promoted lacing thread electromagnet seat 54 fork shaft 60 along the line and rotated, and button line fork 52 is turned to lower position from the upper position of embroidery machines rotating shuttle 49, and single board computer detects the piston position of cylinder 4 57; After the piston position of single board computer detection cylinder 4 57 puts in place, cylinder one 4 work, cylinder 1 drives the automatic shuttle changing shell structures and rises, and single board computer detects the piston position of cylinder 1.After the piston position of single board computer detection cylinder 1 puts in place, cylinder 2 10 work, cylinder 2 10 drives drag hook bases 13 and moves forward, and bobbin case seat 19 is close to the bobbin case in rotating shuttle 49, and single board computer detects the piston position of cylinder 2 10.After the piston position of single board computer detection cylinder 1 puts in place, cylinder 3 11 work, cylinder 3 11 drives drag hooks 18 bobbin case is captured.Single board computer detects the piston position of cylinder 3 11.After the piston position of single board computer detection cylinder 3 11 puts in place, cylinder 2 10 work, cylinder 2 10 drives drag hook bases 13 and moves backward, and bobbin case 40 is gone out from 49 lira of rotating shuttles, and single board computer detects the piston position of cylinder 2 10.After the piston position of single board computer detection cylinder 2 10 put in place, then whether single board computer pulled out simultaneously by the peg or spindle that infrared ray (or optoelectronic switch or approach switch) detects the bobbin case the inside.After single board computer detects the peg or spindle of bobbin case the inside, cylinder one 4 work, cylinder 1 drives automatic shuttle changing shell structure device and descends, and single board computer detects the piston position of cylinder 1.After the piston position of single board computer detection cylinder 1 puts in place, cylinder 2 10 work, cylinder 2 10 drives drag hook bases 13 and moves forward, and empty bobbin case is advanced to the hole capital after selling all securities position in bobbin case storehouse 20.Cylinder 3 11 work, cylinder 3 11 drive drag hook 18 bobbin case are discharged, and single board computer detects the piston position of cylinder 3 11.After the piston position of single board computer detection cylinder 3 11 puts in place, cylinder 2 10 work, cylinder 2 10 drives drag hook bases 13 and moves backward, and single board computer detects the piston position of cylinder 2 10.Above process implementation will be finished bottom line bobbin case 40 from being fetched into of rotating shuttle 49 store for future use bobbin case bobbin case storehouse 20 lay action.
After single board computer detects the piston position of cylinder 2 10, reducing motor 47 work, angle of cam in spiral cam slot case 46 rotation, the straight line output of the certain distance by output shaft 45, band carry-over bar 29 is done rectilinear motion, tooth bar 29 driven gear 22 again rotates, bobbin case storehouse 20 rotates to storehouse (3,4,5 No. 2 from No. 1 storehouse, the conversion in No. 6 storehouses is by that analogy), single board computer detects No. 2 bin location.After No. 2 storehouses of single board computer detection put in place, cylinder 2 10 work, cylinder 2 10 drives drag hook bases 13 and moves forward, and bobbin case seat 19 is close to bobbin case.Cylinder 3 11 work, cylinder 3 11 drives drag hook 18 bobbin case is captured, and single board computer detects the piston position of cylinder 3 11.After the piston position that single board computer detects cylinder 3 11 puts in place, cylinder 2 10 work, cylinder 2 10 drives drag hook bases 13 and moves backward, by bobbin case from the bobbin case storehouse 20 lira go out, single board computer detects the piston position of cylinder 2 10.After the piston position of single board computer detection cylinder 2 10 put in place, then whether single board computer pulled out simultaneously by the peg or spindle that infrared ray (or optoelectronic switch or approach switch) detects the bobbin case the inside.After single board computer detected the peg or spindle of bobbin case the inside, cylinder one 4 work, drove the automatic shuttle changing shell structure and rise, and single board computer detects the piston position of cylinder 1.After the piston position of single board computer detection cylinder 1 puts in place, cylinder 2 10 work, cylinder 2 10 drives drag hook bases 13 and moves forward, and bobbin case is advanced to rotating shuttle 49, and single board computer detects the piston position of cylinder 2 10.After the piston position of single board computer detection cylinder 2 10 puts in place, cylinder 3 11 work, cylinder 3 11 drives drag hooks 18 bobbin case is discharged, and single board computer detects the piston position of cylinder 3 11.After the piston position of single board computer detection cylinder 3 11 puts in place, cylinder 2 10 work, cylinder 2 10 drives drag hook bases 13 and moves backward, and single board computer detects the piston position of cylinder 2 10.After the piston position of single board computer detection cylinder 2 10 puts in place, cylinder one 4 work, cylinder 1 drives the automatic shuttle changing shell structures and descends, and single board computer detects the piston position of cylinder 1.Above process implementation the lay action that be fetched into rotating shuttle 49 of bottom line bobbin case from the bobbin case storehouse 20 of the bobbin case that stores for future use will be arranged.After the piston position of single board computer detection cylinder 1 puts in place, cylinder 4 57 work, cylinder 4 57 pulls 54 rotations of lacing thread electromagnet seat, and button line fork 52 lower positions from rotating shuttle 49 rotate to the top embroidery machine and buckle line fork operating position, and single board computer detects the piston position of cylinder 4 57.The whole line process that automatically refoots completes.In addition, the bobbin case storehouse mechanism three parts of embroidery machine button line fork switching mechanism, automatic shuttle changing shell mechanism and the bobbin case that stores for future use also comprise some accessory parts, as assemblies such as connecting plate 14, adjustment screw 26, flat shim 27, alignment pin 35, bearing block 36, bearings 37, blade 51 is equipped with in bobbin case seat 19 outsides.
Above-mentioned description to embodiment is can understand and apply this case technology for the ease of those skilled in the art, the person skilled in the art obviously can make various modifications to these examples easily, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, this case is not limited to above embodiment, and those skilled in the art, should be in the protection domain of this case for improvement and modification that this case is made according to the announcement of this case.
Claims (3)
1. computerized emboridering machine automatic bobbin thread-replacing mechanism comprises and it is characterized in that the bobbin case storehouse mechanism of embroidery machine button line fork switching mechanism, automatic shuttle changing shell mechanism and the bobbin case that stores for future use:
The cylindrical shell of the cylinder four in described embroidery machine button line fork switching mechanism is fixedly mounted on bearing, bearing is fixedly mounted on base plate, base plate is fixedly mounted on the shuttle race seat, lacing thread electromagnet is fixedly mounted on the lacing thread electromagnet seat, and the axle of cylinder is connected with the linkage form with hinge, extension bar and lacing thread electromagnet seat; The other end of the online fork shaft of button line fork fixed installation, by the driving of cylinder four, and the linkage that forms of hinge, extension bar, make the lacing thread electromagnet seat make arc swing around the line fork shaft, realize spinning upside down of line fork;
The cylindrical shell of the cylinder one of described automatic shuttle changing shell mechanism is fixedly mounted on supporting plate, and supporting plate and pad are fixedly mounted on excessive plate, and supporting plate, pad, rebound are connected to become a L shaped rigid body, and this rigid body is fixedly mounted on embroidery machine frame; Sliding bearing is fixedly mounted on supporting plate, the axle of cylinder one and connecting plate, guide rod are connected to a rigid body, the axle of cylinder one is parallel with guide rod, and the cylinder one automatic shuttle changing shell structure driven on connecting plate that moves up and down is made upper and lower rectilinear motion, realizes the lifting of automatic shuttle changing shell structure;
The slide block base is fixedly mounted on connecting plate, and two one slide rails are fixedly mounted on the slide block base, and the cylindrical shell of cylinder two is fixedly mounted on the slide block base, and the axle of cylinder two is parallel with slide rail; The axle of cylinder two flexibly connects by oscillating bearing and one of the slide block formation be arranged in slide block, and the oscillating bearing outer ring is fastened in slide block, and two linear bearings are arranged in slide block, and are sleeved on two one slide rails, and cover plate is fixedly mounted on the both sides, front and back of slide block;
The drag hook base is fixedly mounted on the top of slide block, the cylindrical shell of cylinder three is fixedly mounted on cylinder block, cylinder block is fixedly mounted on the rear end of drag hook base, and the drag hook shaft screw is fixedly mounted on drag hook, lining on the drag hook base, drag hook take the drag hook shaft screw as the revolution fulcrum do arc swing; The first half of drag hook is circular arc, be used for hooking bobbin case, latter half is the slide construction that sliding tray is arranged, the drag hook straight pin is connected pull bar with drag hook, what the drag hook straight pin can slide in the drag hook sliding tray flexibly connects, and the axle of cylinder three is connected to become a rigid body by connecting plate and pull bar, and cylinder three drives the pull bar moving linearly, by fulcrum drag hook shaft screw, drive drag hook and do arc swing; The bobbin case seat is fixedly mounted on the front end of drag hook base, and the bobbin case seat is the U-shaped structure, and it is anterior for admitting the arc cavity of bobbin case, and drag hook passes the U-shaped mouth, hooks bobbin case, and bobbin case is fixed in this arc cavity;
The bobbin case storehouse mechanism of the described bobbin case that stores for future use is comprised of reducing motor, spiral cam slot case, adjustment connector, connecting rod, bobbin case storehouse, linear guides, gear, tooth bar.
2. computerized emboridering machine automatic bobbin thread-replacing mechanism according to claim 1 is characterized in that: the lacing thread electromagnet seat is that fulcrum rotates around the line fork shaft on the shuttle race seat.
3. computerized emboridering machine automatic bobbin thread-replacing mechanism according to claim 1, it is characterized in that: described reducing motor drives spiral cam slot case inner spiral groove cam and rotates, and the spiral cam slot case is converted to the circular motion of reducing motor the rectilinear motion of the certain distance of axle; Bobbin case storehouse location-plate and gear, axle are connected to become rigid body, and plane bearing is sleeved on axle; Tooth bar is fixedly mounted on linear guides, and the coaster of linear guides is fixedly mounted on excessive plate; Guide-rail coupling member is fixedly mounted on linear guides, and the connecting rod connector becomes to be rigidly connected with connecting rod, and the connecting rod connector is connected with guide-rail coupling member, and connecting rod is connected on the output shaft of spiral cam slot case.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310303545.5A CN103409955B (en) | 2013-07-19 | 2013-07-19 | Computerized embroidery machine automatic baseline replacing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310303545.5A CN103409955B (en) | 2013-07-19 | 2013-07-19 | Computerized embroidery machine automatic baseline replacing apparatus |
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| CN103409955A true CN103409955A (en) | 2013-11-27 |
| CN103409955B CN103409955B (en) | 2015-05-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734864A (en) * | 2016-05-12 | 2016-07-06 | 佛山市启创科技发展有限公司 | Separated type multifunctional bottom thread replacing device of embroidering machine |
| CN107059268A (en) * | 2017-06-16 | 2017-08-18 | 浙江乐江机械有限公司 | A kind of automatic shuttle changing core apparatus |
| CN108103688A (en) * | 2018-02-12 | 2018-06-01 | 北京大豪科技股份有限公司 | A kind of embroidery machine replaces the positioning crawl structure and embroidery machine of bottom line mechanism |
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| CN101979747A (en) * | 2010-11-03 | 2011-02-23 | 佛山市启创科技发展有限公司 | Automatic bottom line changing device of computer embroidery machine |
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| CN1221825A (en) * | 1997-10-08 | 1999-07-07 | 重机株式会社 | Lower thread automatic supply device for use in sewing machine |
| CN1344340A (en) * | 1999-03-23 | 2002-04-10 | 木下精密工业株式会社 | A device for changing a bobbin of sewing thread on a sewing or embroidery machine |
| JP2007117703A (en) * | 2006-01-30 | 2007-05-17 | Miyamoto Kk | Bobbin thread changing device of sewing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105734864A (en) * | 2016-05-12 | 2016-07-06 | 佛山市启创科技发展有限公司 | Separated type multifunctional bottom thread replacing device of embroidering machine |
| CN107059268A (en) * | 2017-06-16 | 2017-08-18 | 浙江乐江机械有限公司 | A kind of automatic shuttle changing core apparatus |
| CN108103688A (en) * | 2018-02-12 | 2018-06-01 | 北京大豪科技股份有限公司 | A kind of embroidery machine replaces the positioning crawl structure and embroidery machine of bottom line mechanism |
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| Publication number | Publication date |
|---|---|
| CN103409955B (en) | 2015-05-06 |
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