CN106222901A - A kind of automatic shuttle changer and method - Google Patents
A kind of automatic shuttle changer and method Download PDFInfo
- Publication number
- CN106222901A CN106222901A CN201610734226.3A CN201610734226A CN106222901A CN 106222901 A CN106222901 A CN 106222901A CN 201610734226 A CN201610734226 A CN 201610734226A CN 106222901 A CN106222901 A CN 106222901A
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- CN
- China
- Prior art keywords
- bobbin case
- station
- peg
- spindle
- pawl
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Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B59/00—Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith
- D05B59/04—Devices for changing the bobbin
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B59/00—Applications of bobbin-winding or -changing devices; Indicating or control devices associated therewith
- D05B59/02—Devices for determining or indicating the length of thread still on the bobbin
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2305/00—Operations on the work before or after sewing
- D05D2305/32—Measuring
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The present invention provides a kind of automatic shuttle changer, including rotating shuttle, the first bobbin case and the first peg or spindle it is cased with on the rotating shuttle mandrel of rotating shuttle, also include that there is bottom line surplus detection station, capture station and change the fixing substrate of station, movable bobbin case pawl, it is arranged on quantity detection sensor more than the bottom line on bobbin case pawl, and moveable storing unit, there is on storing unit idle station and deposit station, transfer sky axle it is provided with at idle station, deposit and at station, be placed with the second bobbin case and the second peg or spindle, full bottom line it is wound around on the wrapping post of the second peg or spindle, bobbin case pawl is used for capturing and moving the first bobbin case and the first peg or spindle, or second bobbin case and the second peg or spindle.The bottom line surplus that the application can detect in real time, monitor on the first shuttle peg winding post; and sewing machine autostop when running low of the bottom line on the first peg or spindle; automatically the first peg or spindle that bottom line surplus is not enough is taken off from rotating shuttle; automatically change the second peg or spindle being wound around full bottom line again in rotating shuttle, improve sewing efficiency and sewing quality.
Description
Technical field
The present invention relates to sewing machine field, particularly relate to a kind of automatic shuttle changer and a kind of automatic shuttle changing method.
Background technology
Sewing machine is to use one or more sewing thread, forms one or more stitchings on sewing, makes one or more layers stitch
The machine that material interweaves or unites by a seam.Fabric and leather, plastics, the paper such as sewing function sewing cotton, fiber crops, silk, hair, staple fibre
Deng goods, the stitching neat appearance stitched out, smooth firmly, sewing velocity is fast, easy to use.Sewing machine be divided into domestic sewing machine and
Industrial sewing machine two kinds, wherein, industrial sewing machine major part belongs to general sewing machine, including flat seam machine, chain seam machine, quilter,
Overedger and flat seaming machine etc..
Sewing machine is when sewing fabric, and the rotating shuttle of sewing machine and eedle cooperate bottom line and upper thread to be interleaved with each other even
Eyelet is threaded on fabric, thus forms stitching.Upper thread is located in the pinprick of eedle, eedle do rise, descending motion；Rotating shuttle by
Bobbin case and peg or spindle are constituted, and peg or spindle is housed in bobbin case, and bottom line is wrapped on the wrapping post of peg or spindle.It is said that in general, upper thread is wound around
In spool, therefore upper thread is longer；And bottom line is provided by peg or spindle, but due to sewing machine space and the restriction of mechanism principle, thus
Make peg or spindle limited size, therefore the base line length being wound around on shuttle peg winding post is very limited, and then cause in sewing process,
Need workman often peg or spindle to be replaced, and also need to workman the bottom line surplus on peg or spindle is monitored often, to prevent because
Bottom line is finished and causes sewing machine sky to walk, makes occur the empty phenomenon that a row does not has stitching on fabric.Therefore, prior art
In, personal monitoring's bottom line surplus, artificial peg or spindle of changing are wasted time and energy in the extreme.
Summary of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of automatic shuttle changer, its energy
Bottom line surplus on peg or spindle at enough sewing-machine rotating shuttle of monitoring automatically, and automatically change the shuttle in rotating shuttle when bottom line surplus deficiency
Core.
For achieving the above object, the present invention provides a kind of automatic shuttle changer, including having the base plate in shuttle storehouse and installing
Rotating shuttle in shuttle storehouse, the rotating shuttle mandrel of described rotating shuttle is cased with the first bobbin case and is positioned at the first peg or spindle of the first bobbin case, also
Including there is bottom line surplus detection station, capturing station and change the fixing substrate of station, movable bobbin case pawl, be arranged on shuttle
Quantity detection sensor and moveable storing unit more than bottom line on shell pawl, quantity detection sensor and sewing more than described bottom line
The electronic control module of machine is connected, and described storing unit has at least one idle station and at least one deposits station, described sky
Be provided with transfer sky axle at station, described in deposit the second peg or spindle being placed with the second bobbin case at station He being positioned at the second bobbin case,
Being wound around full bottom line on the wrapping post of two peg or spindles, described bobbin case pawl is used for capturing and moving the first bobbin case and the first peg or spindle or second
Bobbin case and the second peg or spindle；Time at the bottom line surplus detection station that bobbin case pawl is positioned on fixing substrate, described bottom line surplus detects
Sensor is just to the first peg or spindle and detect the bottom line surplus on the first shuttle peg winding post；When bobbin case pawl is positioned on fixing substrate
When capturing at station, the crawl section of described bobbin case pawl is just to the first bobbin case；When bobbin case pawl is positioned at the replacing station on fixing substrate
During place, the crawl section of described bobbin case pawl is just to the transfer sky axle at idle station or deposit the second bobbin case at station.
Further, described fixing substrate offering rail groove, described bobbin case pawl moves along the bearing of trend of rail groove；
Described rail groove includes that level trough section, the vertical slots section extended up and down and the transition that left and right extends connects level trough section and erect
The arc groove section of straight trough section, level trough section is described crawl station near the right-hand member of rotating shuttle, and level trough section is away from the left end of rotating shuttle
Detecting station for described bottom line surplus, vertical slots section is described replacing station near the lower end of storing unit.
Further, described bobbin case pawl by be arranged on fixing substrate first motor drive motion, this first motor with
The electronic control module of sewing machine is connected；The outfan of described first motor is fixedly connected with a crank tooth fork, and this crank tooth fork is remote
Offer the first chute from one end of the first motor, this first chute is provided with a slide block；Extend before and after also including one and wear
Being located at the connecting shaft in described rail groove, the front end of described connecting shaft is fixed in bobbin case pawl, and described slide block is rotatably arranged at
The rear end of connecting shaft.
Preferably, in described crank tooth fork, it is installed with alignment sensor, this alignment sensor and the electronic control module of sewing machine
It is connected；Described fixing substrate is both provided with by sensing unit at crawl station and replacing station；When alignment sensor senses
During by sensing unit, described first motor stalls.
Preferably, described connecting shaft is located in a rolling set rotationally, and this rolling set is rollably placed in described rail
In road groove.
Further, also include a steering base being placed on fixing substrate, extend and be fixed on fixing substrate before and after one
On pin and at least linear guide, described pin is the rotating fulcrum of bobbin case pawl, described steering base by bearing with
Pin is connected, and one end of described linear guide is fixed in steering base, and the other end of linear guide passes through linear bearing and shuttle
Shell pawl is connected.
Further, the crawl section of described bobbin case pawl includes drag hook and adsorption magnet, and described drag hook is by being arranged on bobbin case pawl
On second motor drive, this second motor is connected with the electronic control module of sewing machine；Described bobbin case pawl is provided with a lug, should
Lug is equipped with a rotating rotating shaft, described rotating shaft is fixed with driving crank and drag hook；Outfan when the second motor
During action, described driving crank is driven by the outfan of the second motor and swings, and described drag hook catches on the first bobbin case or the second bobbin case
On plectrum.
Preferably, described second motor is linear electric motors.
Preferably, described rotating shaft is also cased with a reduction torsion spring, the two ends of this reduction torsion spring respectively with drive crank and drawing
Hook is connected.
Further, described storing unit includes the 3rd motor, driving pulley, driven pulley and for connecting actively
Belt wheel and the Timing Belt of driven pulley, the output shaft of described 3rd motor is fixed in driving pulley, the appearance of described Timing Belt
Being installed with multiple baffle plate spaced apart along Timing Belt length direction on face, baffle plate extends along the width of Timing Belt；Multiple
In baffle plate, one of them baffle plate is provided with described idle station, remaining baffle plate be provided with described in deposit station.
Preferably, described idle station and deposit the bobbin case mounting sheet that station all includes being fixed on baffle plate, described transfer is empty
Axle is installed on the bobbin case mounting sheet of idle station, deposits and is installed with bobbin case fulcrum on the bobbin case mounting sheet of station, described second shuttle
Shell and the second bobbin case are on bobbin case fulcrum；The end of described rotating shuttle mandrel, transfer sky axle and bobbin case fulcrum is equipped with a circle
Circumferentially extending draw-in groove, the end face of described first bobbin case and the second bobbin case is equipped with plectrum and card article, is provided with in described card article
One through hole, this through hole includes being positioned at the arc sections of inner side and is positioned at the shaped as frame portion in outside, this shaped as frame portion can hold rotating shuttle mandrel or in
Turning empty axle or bobbin case fulcrum passes through, the outer end of described card article is additionally provided with a hook portion；When the crawl section of bobbin case pawl is not operating, described
Arc sections fastens with draw-in groove；When bobbin case pawl crawl section action, catch on plectrum time, described card article moves inward, described circular arc
Portion is separated with draw-in groove, and rotating shuttle mandrel or transfer sky axle or bobbin case fulcrum are positioned in shaped as frame portion, and the hook portion of card article catches on the first shuttle
Core or the flange of the second peg or spindle.
Preferably, described idle station and depositing is fixedly provided with bobbin case and limits to plate on the bobbin case mounting sheet of station, and this bobbin case limits
Circumference limit is offered to groove in plate；When the crawl section of bobbin case pawl is not operating, the hook portion of described card article is positioned at circumference limit to groove
In.
Further, described storing unit is arranged on an installing plate, and this installing plate is installed with one away from the left end of platen
Push and pull bar；Described installing plate is installed with about one line slideway extended, described fixing substrate towards the side of fixing substrate
It is installed with slide unit towards the side of installing plate, this slide unit offers the second cunning that left and right extends and matches with line slideway
Groove, described line slideway can movably be placed in the second chute of slide unit.
Preferably, the end of described 3rd motor is provided with coding disk, and this coding disk is connected with the electronic control module of sewing machine
Connect.
Another object of the present invention also provides for a kind of automatic shuttle changing method, including automatic shuttle changer as above, institute
State automatic shuttle changing method to comprise the following steps successively:
At the bottom line surplus detection station that A, bobbin case pawl are positioned on fixing substrate, the idle station on storing unit is positioned at fixing
The underface of station is changed on substrate；Bottom line on the wrapping post of the first peg or spindle in quantity detection sensor detects rotating shuttle more than bottom line
During surplus deficiency, the electric control module controls sewing machine mair motor of sewing machine shuts down and performs following step B；
B, bobbin case pawl move to capture at station from bottom line surplus detection station, crawl section action, make bobbin case pawl capture the
One bobbin case and the first peg or spindle；
C, bobbin case ZHUANLIAN move to change at station from capturing station with the first bobbin case and the first peg or spindle, then bobbin case pawl is by the
One bobbin case and the first peg or spindle take off on rotating shuttle mandrel and are enclosed within the transfer sky axle at idle station；
The first bobbin case and the first peg or spindle are unclamped in D, the crawl section of bobbin case pawl, and bobbin case pawl moves, away from changing station；Deposit dress
Put movement, make the station of depositing on storing unit be positioned at the underface changing station on fixing substrate；
E, bobbin case pawl move to change at station again, and crawl section action makes bobbin case pawl capture and deposits the second shuttle at station
Shell and the second peg or spindle；
F, bobbin case ZHUANLIAN move to capture at station from changing station with the second bobbin case and the second peg or spindle, then bobbin case pawl is by the
Two bobbin cases and the second peg or spindle are removed at station and are enclosed within rotating shuttle mandrel from depositing；
The second bobbin case and the second peg or spindle are unclamped in G, the crawl section of bobbin case pawl, and bobbin case pawl moves to more than bottom line from capturing station
Amount detection station, makes the bottom line surplus in quantity detection sensor detection rotating shuttle more than bottom line.
As it has been described above, the automatic shuttle changer that the present invention relates to and method, have the advantages that
The application can detect in real time, monitor sewing-machine rotating shuttle in bottom line surplus on the first shuttle peg winding post, and
Sewing machine autostop when bottom line on one peg or spindle runs low, takes the first peg or spindle that bottom line surplus is not enough from rotating shuttle automatically
Under, more automatically change the second peg or spindle being wound around full bottom line in rotating shuttle, thus realize detection bottom line surplus and automatically changing automatically
Peg or spindle, and then effectively prevent the sky of sewing machine from walking phenomenon, it is greatly improved sewing efficiency and sewing quality.
Accompanying drawing explanation
Fig. 1 to Fig. 4 is the structural representation of automatic shuttle changer in the application.
Wherein, in Fig. 1, bobbin case pawl is positioned at bottom line surplus detection station, and this figure eliminates holding structure.
In Fig. 2, bobbin case pawl is positioned at crawl station, and this figure eliminates holding structure.
In Fig. 3, bobbin case pawl is positioned at replacing station, and the crawl section of bobbin case pawl is just to the transfer sky axle at idle station.
In Fig. 4, bobbin case pawl is positioned at replacing station, and the crawl section of bobbin case pawl is just to the second bobbin case deposited at station.
Fig. 5 is the structural representation after omitting base plate and storing unit in Fig. 4.
Fig. 6 is the structural representation fixing substrate in the application.
Fig. 7 is the first motor and the connection diagram of bobbin case pawl in the application.
Fig. 8 is the connection diagram that in Fig. 7, connecting shaft is pitched with crank tooth.
Fig. 9 is bobbin case pawl and the first bobbin case or the connection diagram of the second bobbin case in the application.
Figure 10 is the structural representation of storing unit in the application.
Figure 11 is the structural representation of card article on the first bobbin case and the second bobbin case.
Element numbers explanation
1 base plate
2 first bobbin cases
3 fix substrate
31 rail grooves
32 level trough sections
33 vertical slots sections
34 arc groove sections
4 bobbin case pawls
41 drag hooks
42 adsorption magnet
43 lugs
44 rotating shafts
45 drive crank
46 reduction torsion springs
Quantity detection sensor more than 5 bottom lines
6 storing units
61 transfer sky axles
62 the 3rd motors
63 driving pulleys
64 driven pulleys
65 Timing Belts
66 baffle plates
67 bobbin case mounting sheets
68 bobbin case fulcrums
69 bobbin cases limit to plate
691 circumference limits are to groove
7 second bobbin cases
8 first motors
91 crank tooth forks
911 first chutes
92 slide blocks
93 connecting shafts
931 limiting sections
94 alignment sensors
96 roll set
97 steering bases
98 pins
99 linear guides
910 dividing busings
10 second motors
11 draw-in grooves
12 plectrums
13 card articles
131 through holes
132 arc sections
133 shaped as frame portions
134 hook portions
14 installing plates
15 push and pull bars
16 line slideways
17 slide units
18 fix nut
19 jump rings
20 support shafts
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
It should be clear that structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate description to be taken off
The content shown, understands for those skilled in the art and reads, being not limited to the enforceable qualifications of the present invention, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, do not affecting the present invention
Under the effect that can be generated by and the purpose that can reach, all should still fall and obtain, at disclosed technology contents, the model that can contain
In enclosing.Meanwhile, in this specification cited as " on ", D score, "left", "right", the term of " middle " and " " etc., be also only
Being easy to understanding of narration, and be not used to limit the enforceable scope of the present invention, being altered or modified of its relativeness, without essence
Under change technology contents, when being also considered as the enforceable category of the present invention.
In following example, all directions are defined as follows: when being operated by sewing machine, the moving direction of cloth is defined as front and back
To, therefore, the width of sewing machine is fore-and-aft direction, and the length direction of sewing machine is left and right directions, the height side of sewing machine
To for fore-and-aft direction, and sewing machine to be front towards the direction of workman to, the direction of sewing machine workman dorsad be rear is to, sewing
The head of machine is positioned at the left side of sewing machine case.
The application provides a kind of automatic shuttle changer, as it is shown in figure 1, it includes the base plate 1 with shuttle storehouse and is arranged on
Rotating shuttle in shuttle storehouse, shuttle position in storehouse, at the left end of base plate 1, the rotating shuttle mandrel of described rotating shuttle is cased with the first bobbin case 2 and is positioned at the
The first peg or spindle in one bobbin case 2, the wrapping post of the first peg or spindle is wound with bottom line.In order to realize energy in sewing machine sewing process
Bottom line surplus on enough monitorings in real time the first peg or spindle, and can automatically change first during bottom line surplus deficiency on the first peg or spindle
Peg or spindle, as shown in Figures 1 to 5, described automatic shuttle changer also includes fixing substrate 3, movable bobbin case pawl 4, is arranged on shuttle
Quantity detection sensor 5 and moveable storing unit 6 more than bottom line on shell pawl 4, described fixing substrate 3 is fixed on sewing machine
Platen on, therefore its position maintains static, and fixing substrate 3 has bottom line surplus detection station, captures station and change station；
More than described bottom line, quantity detection sensor 5 is connected with the electronic control module of sewing machine；There is at least one empty on described storing unit 6
Station and at least one deposit station, be provided with transfer sky axle 61 at described idle station, described in deposit and at station, be placed with the second shuttle
Shell 7 and the second peg or spindle being positioned at the second bobbin case 7, the wrapping post of the second peg or spindle is wound around full bottom line, and described bobbin case pawl 4 is used for grabbing
Take and move the first bobbin case 2 and the first peg or spindle or the second bobbin case 7 and the second peg or spindle.When bobbin case pawl 4 is positioned on fixing substrate 3
Time at bottom line surplus detection station, quantity detection sensor 5 is just to the first peg or spindle and detect the first shuttle peg winding post more than described bottom line
On bottom line surplus；When bobbin case pawl 4 is positioned at the crawl station on fixing substrate 3, the crawl section of described bobbin case pawl 4 is just to
One bobbin case 2；When bobbin case pawl 4 is positioned at the replacing station on fixing substrate 3, the crawl section of described bobbin case pawl 4 is just to idle station
Place transfer sky axle 61 or deposit the second bobbin case 7 at station.
In above-mentioned automatic shuttle changer, first bobbin case the 2, first peg or spindle, second bobbin case the 7, second peg or spindle are prior art
In bobbin case and peg or spindle.Therefore, the first bobbin case 2 and the second bobbin case 7 all include the bobbin case body of annular, are located at bobbin case body one end
Bobbin case lid and the card article 13 being arranged on bobbin case lid and plectrum 12, therefore card article 13 and plectrum 12 are arranged on the first bobbin case 2 He
On the end face of the second bobbin case 7, card article 13 and plectrum 12 are equipped with and hold the hole that rotating shuttle mandrel passes；When to the side away from bobbin case lid
In time stirring plectrum 12, card article 13 can move inward along the direction being perpendicular to rotating shuttle mandrel.First peg or spindle and the second peg or spindle all wrap
Include cylindrical wrapping post and be located at the flange at wrapping post two ends, wrapping post is wound with bottom line.Use the inspection of bottom line surplus
Survey sensor 5 detects the structure of the bottom line surplus on the first shuttle peg winding post and falls within prior art, such as Application No.
A kind of use in sewing machine bottom line supervising device disclosed in the Chinese invention patent application description of 201310278156.1, or such as Shen
Please number be 201410284852.8 a kind of bobbin thread for sewing machine line amount detecting device disclosed in Chinese invention patent description and
Detection method, to this end, should be provided with reflective surface, or on the cylinder of the wrapping post of the first peg or spindle in the application and the second peg or spindle
Light absorptive material and reflective material should be provided with on the surface of the flange of one peg or spindle and the second peg or spindle.
The application also provides for a kind of automatic shuttle changing method, and it includes automatic shuttle changer as above, described from moving
Shuttle method comprises the following steps successively:
A, (this original state is that the bottom line surplus on the first peg or spindle is enough, sewing machine is normally sewed in an initial condition
State), at the bottom line surplus detection station that bobbin case pawl 4 is positioned on fixing substrate 3, therefore more than bottom line, quantity detection sensor 5 is examined in real time
Surveying the bottom line surplus on the wrapping post of the first peg or spindle, the idle station on storing unit 6 is just being positioned on fixing substrate 3 replacing station
Lower section；When bottom line surplus deficiency on the wrapping post of the first peg or spindle in quantity detection sensor 5 detects rotating shuttle more than bottom line, sewing machine
Electric control module controls sewing machine mair motor shut down and perform following step B；
B, bobbin case pawl 4 move to capture at station from bottom line surplus detection station, then the crawl section of bobbin case pawl 4 is just to rotating shuttle
The first bobbin case 2 in mandrel, crawl section action, make bobbin case pawl 4 capture the first bobbin case 2 and the first peg or spindle；
C, bobbin case pawl 4 move to change at station from capturing station together with the first bobbin case 2 and the first peg or spindle, then bobbin case pawl 4
First bobbin case 2 and the first peg or spindle are taken off and are enclosed within the transfer sky axle 61 at idle station in base plate 1 on the rotating shuttle mandrel of rotating shuttle
On；
The first bobbin case 2 and the first peg or spindle is unclamped in D, the crawl section of bobbin case pawl 4, and bobbin case pawl 4 moves, away from changing station；It
After, storing unit 6 moves, and makes the station of depositing on storing unit 6 be positioned at the underface changing station on fixing substrate 3；
E, bobbin case pawl 4 move to change at station again, then the crawl section of bobbin case pawl 4 is just to the second bobbin case deposited on station
7, crawl section action, make bobbin case pawl 4 capture and deposit the second bobbin case 7 and the second peg or spindle at station；
F, bobbin case pawl 4 move to capture at station from changing station together with the second bobbin case 7 and the second peg or spindle, then bobbin case pawl 4
Second bobbin case 7 and the second peg or spindle are removed at station and are enclosed within rotating shuttle mandrel from depositing；
The second bobbin case 7 and the second peg or spindle is unclamped in G, the crawl section of bobbin case pawl 4, and bobbin case pawl 4 moves to the end from capturing station
Line surplus detection station, makes the bottom line surplus that quantity detection sensor 5 more than bottom line detects in rotating shuttle.
As shown in the above: the application is detected in real time by quantity detection sensor 5 more than bottom line, monitored in sewing-machine rotating shuttle
Bottom line surplus on first shuttle peg winding post, and when the bottom line on the first peg or spindle runs low, sewing machine is automatically stopped operating, from
Dynamic the first peg or spindle by bottom line surplus deficiency takes off from rotating shuttle, then the second peg or spindle being wound around full bottom line is changed to rotating shuttle automatically
In, thus realize automatically detecting bottom line surplus and automatically changing peg or spindle, and then effectively prevent the sky of sewing machine from walking phenomenon, significantly carry
High sewing efficiency and sewing quality.
Further, as shown in Figure 6, described fixing substrate 3 offering rail groove 31, described bobbin case pawl 4 is along rail groove
The bearing of trend motion of 31, crawl station, bottom line surplus detection station and replacing station on fixing substrate 3 may be contained within track
In groove 31.Meanwhile, in the present embodiment, rotating shuttle mandrel is the most axially extending, and transfer sky axle 61 the most axially prolongs
Stretching, what the second bobbin case 7 and the second peg or spindle were the most vertically positioned over storing unit 6 deposits on station, therefore, and described track
Groove 31 includes that level trough section 32, the vertical slots section 33 extended up and down and the transition that left and right extends connects level trough section 32 and erect
The arc groove section 34 of straight trough section 33, level trough section 32 is described crawl station near the right-hand member of rotating shuttle, and level trough section 32 is away from rotation
The left end of shuttle is that described bottom line surplus detects station, and vertical slots section 33 is described replacing station near the lower end of storing unit 6.On
State in step D, after the first bobbin case 2 and the first peg or spindle are unclamped in the crawl section of bobbin case pawl 4, bobbin case pawl 4 along vertical slots section 33 to
On move to the upper end of vertical slots section 33, so that bobbin case pawl 4 is away from changing station, it is to avoid bobbin case pawl 4 is to storing unit 6
Move and cause interference.
Further, described bobbin case pawl 4 is driven motion by the first motor 8 being arranged on fixing substrate 3, this first motor
8 are connected with the electronic control module of sewing machine.The concrete structure that described first motor 8 drives bobbin case pawl 4 to move is: as it is shown in fig. 7,
The outfan of the first motor 8 is screwed connection a crank tooth fork 91, and this crank tooth fork 91 is away from the one of the first motor 8
End offers the first chute 911 taken the shape of the letter U, and is provided with a slide block 92 in this first chute 911；Also include extending before and after one and
Being located in the connecting shaft 93 in described rail groove 31, the front end of described connecting shaft 93 is fixed in bobbin case pawl 4, and described slide block 92 can
It is located at the rear end of connecting shaft 93 rotationally, therefore the internal diameter of slide block 92 matches with the external diameter of connecting shaft 93.The output of the first motor 8
Axle drives one end of crank tooth fork 91 synchronously to rotate, then crank tooth fork 91 line centered by the axis of the first motor 8 output shaft
Swing certain angle, thus synchronously make connecting shaft 93 move along the bearing of trend of rail groove 31 in rail groove 31, slide block
92 along the first chute 911 bearing of trend slide and slide block 92 rotate relative to connecting shaft 93, it is achieved connecting shaft 93 drives shuttle
Shell pawl 4 synchronously moves along the bearing of trend of rail groove 31, make bobbin case pawl 4 move at three stations on fixing substrate 3 or
Other positions.
Described connecting shaft 93 with the fixed structure of bobbin case pawl 4 is: as shown in Figure 7 and Figure 8, and the nose threads of connecting shaft 93 is even
Being connected to one and fix nut 18, this fixing nut 18 is fixed and is embedded in bobbin case pawl 4, thus connecting shaft 93 is connected with bobbin case pawl 4.
More stable in order to make connecting shaft 93 move in rail groove 31, as shown in Figure 8, described connecting shaft 93 is located in one rotationally
Rolling in set 96, the internal diameter rolling set 96 matches with the external diameter of connecting shaft 93, rolls set 96 and is rollably placed in described track
In groove 31；When the outer peripheral face rolling set 96 is the face of cylinder, then the cell wall rolling set 96 and rail groove 31 is linear contact lay, works as rolling
When the outer peripheral face of set 96 is the dolioform outer peripheral face that intermediate radial highlights, then rolling set 96 connects for point with the cell wall of rail groove 31
Touch.Described dolioform outer peripheral face refers to: the diameter rolling set 96 outer peripheral faces is first gradually increased, is gradually reduced, the present embodiment
In preferably select dolioform outer peripheral face rolling set 96, can be greatly reduced roll set 96 and rail groove 31 cell wall between friction
Power, it is ensured that connecting shaft 93 drives the motility and stability that bobbin case pawl 4 moves along the bearing of trend of rail groove 31.Described connecting shaft
93 are provided with radially projecting limiting section 931 in the front side rolling set 96, connecting shaft 93 is also cased be positioned on front side of slide block 92 every
Lay respectively at from lining 910, dividing busing 910 and limiting section 931 and roll at the two ends of set 96, and then to rolling set 96 along connecting
Axle 93 move axially formation spacing.
It addition, as it is shown in fig. 7, be installed with the alignment sensor 94 for the detection that puts in place in described crank tooth fork 91, this is fixed
Level sensor 94 is connected with the electronic control module of sewing machine；Described fixing substrate 3 is all arranged at crawl station and replacing station
Have by sensing unit；When alignment sensor 94 senses by sensing unit, described first motor 8 stops operating, and makes the first motor 8 lead to
Cross crank tooth fork 91 and connecting shaft 93 drives bobbin case pawl 4 to move to exactly capture at station or change at station, improve bobbin case
The accuracy of pawl 4 motion.The type of described alignment sensor 94 has multiple, such as: alignment sensor 94 can select Hall to pass
Sensor, then corresponded to Magnet by sensing unit.
Further, owing to rotating shuttle mandrel is that left and right is axially extended, and transfer sky axle 61 is the most axially extending and
Two bobbin cases 7 and the second peg or spindle are vertically placed on storing unit 6, therefore bobbin case pawl 4 is moving along rail groove 31 bearing of trend
While also need to turn to, to this end, as it is shown in figure 5, prolong before and after also including a steering base 97, being placed on fixing substrate 3
The pin 98 stretched and be fixed on fixing substrate 3 and two linear guides 99, described pin 98 is that the rotation of bobbin case pawl 4 is propped up
Point, is provided with bearing in described steering base 97 and steering base 97 is connected with pin 98 by this bearing so that steering spindle can turn
Being connected to pin 98, the front end of pin 98 is also equipped with a jump ring 19 dynamicly, and it is axial along pin 98 that this jump ring 19 limits steering spindle
Before and after move；One end of described linear guide 99 is fixed in steering base 97, and the other end of linear guide 99 passes through linear axis
Holding and be connected with bobbin case pawl 4, linear bearing is arranged in bobbin case pawl 4.When the first motor 8 rotates, bobbin case pawl 4 with pin 98 is
Rotating fulcrum turns to, and bobbin case pawl 4 can the bearing of trend of linearly guide rod 99 near steering base 97 or away from steering base 97
Direction slidably reciprocates.
Further, as it is shown in figure 9, the crawl section of described bobbin case pawl 4 includes drag hook 41 and adsorption magnet 42, described drag hook
41 are driven by the second motor 10 being arranged on bobbin case pawl 4, and this second motor 10 is connected with the electronic control module of sewing machine；Described
Bobbin case pawl 4 is provided with a lug 43, is equipped with a rotating rotating shaft 44, described rotating shaft 44 is fixed with driving in this lug 43
Crank 45 and drag hook 41；When the outfan action of the second motor 10, described driving crank 45 is by the outfan of the second motor 10
Driving and swing, thus drive shaft 44 and drag hook 41 synchronously rotate identical angle so that drag hook 41 catch on the first bobbin case 2 or
Plectrum 12 on second bobbin case 7 and make one end that plectrum 12 caught on by drag hook 41 away from the first bobbin case 2 or the second bobbin case 7, therefore
Card article 13 on one bobbin case 2 or the second bobbin case 7 moves inward, and the hook portion 134 of card article 13 catches on the first peg or spindle or the second peg or spindle
Flange, and then make bobbin case pawl 4 capture the first bobbin case 2 and the first peg or spindle or the second bobbin case 7 and the second peg or spindle.
Described second motor 10 is linear electric motors, therefore during linear electric motors action, the outfan of linear electric motors is near driving
After the direction of dynamic crank 45 is stretched out, driving crank 45 can be pushed directly on swing certain angle.Certainly, the second motor 10 can replace
Be changed to cylinder, or the second motor 10 be rotary electric machine, now, the second rotating output shaft of motor 10 need to by drive mechanism with
Crank 45 is driven to be connected.
Preferably, as it is shown in figure 9, be also cased with a reduction torsion spring 46 in described rotating shaft 44, the two ends of this reduction torsion spring 46 are divided
It is not connected with driving crank 45 and drag hook 41；When the first bobbin case 2 and the first peg or spindle or second is unclamped in the crawl section of bobbin case pawl 4
When bobbin case 7 and the second peg or spindle, then the second motor 10 resets, and the output shaft of the second motor 10 is separated with driving crank 45, therefore drives
Dynamic crank 45 and drag hook 41 reset under the effect of reduction torsion spring 46.
Further, the mode that described storing unit 6 drives idle station and storing name displacement to move has multiple, such as can take
Toothed belt transmission form or Chain conveyer form or disk rotational type of belt drive, preferably select toothed belt transmission shape in the present embodiment
Formula.As shown in Figure 10, described storing unit 6 includes the 3rd motor 62, driving pulley 63, driven pulley 64 and for connecting
The Timing Belt 65 of driving pulley 63 and driven pulley 64, the output shaft of described 3rd motor 62 is fixed in driving pulley 63, institute
State be installed with on the outer surface of Timing Belt 65 multiple along the baffle plate 66 being spacedly distributed about Timing Belt 65 length direction, baffle plate 66
Extend before and after the width of Timing Belt 65, it is ensured that Timing Belt 65 drives baffle plate 66 at driving pulley 63 and driven pulley 64
Can turn smoothly；In multiple baffle plates 66, one of them baffle plate 66 being provided with described idle station, remaining baffle plate 66 is disposed as
Described deposit station.3rd motor 62 drives driving pulley 63 to rotate, and driving pulley 63 drives driven pulley by Timing Belt 65
64 rotate, and Timing Belt 65 is also at synchronizing moving, and then idle station or storing name displacement can move to fixing substrate 3 replacing work
The underface of position.
Preferably, the end of described 3rd motor 62 is provided with coding disk, the electronic control module phase of this coding disk and sewing machine
Connecting, electronic control module can control the angle that the 3rd motor 62 rotates every time, Jin Erbao exactly by the output signal of coding disk
Card Timing Belt 65 drives the accuracy that idle station and storing name displacement are moved, it is ensured that bobbin case pawl 4 can be exactly by the first bobbin case 2 He
First peg or spindle is placed on idle station and bobbin case pawl 4 can capture the second bobbin case 7 and the second shuttle deposited on station exactly
Core.
Preferably, described idle station and deposit the bobbin case mounting sheet 67 that station all includes being fixed on baffle plate 66, bobbin case is pacified
Putting plate 67 and baffle plate 66 is fixed by two screws laid respectively at baffle plate 66 rear and front end, described transfer sky axle 61 is installed in
On the bobbin case mounting sheet 67 of idle station, deposit and on the bobbin case mounting sheet 67 of station, be installed with bobbin case fulcrum 68, described second bobbin case 7
With the second bobbin case on bobbin case fulcrum 68.Described transfer sky axle 61 is consistent with the structure of rotating shuttle mandrel with bobbin case fulcrum 68, tool
Body is said, the end of rotating shuttle mandrel, transfer sky axle 61 and bobbin case fulcrum 68 is equipped with the circumferentially extending draw-in groove of a circle 11, the first shuttle
Being provided with a through hole 131 in card article 13 on shell 2 and the second bobbin case 7, as shown in figure 11, this through hole 131 includes the circle being positioned at inner side
Arc portion 132 and the shaped as frame portion 133 being positioned at outside, this shaped as frame portion 133 can hold rotating shuttle mandrel or transfer sky axle 61 or bobbin case fulcrum 68
Passing through, the outer end of described card article 13 is additionally provided with a hook portion 134.When not operating (i.e. the drawing on bobbin case pawl 4 in the crawl section of bobbin case pawl 4
Hook 41 does not catches on plectrum 12) time, described arc sections 132 fastens with draw-in groove 11, therefore the first bobbin case 2 and the first peg or spindle can not be along rotations
Moving axially of peg or spindle axle, the second bobbin case 7 and the second peg or spindle can not moving axially along transfer sky axle 61 or bobbin case fulcrum 68, real
Existing axial limiting.When bobbin case pawl 4 crawl section action, catch on plectrum 12 time, then card article 13 moves inward, described arc sections 132
Being separated with draw-in groove 11, rotating shuttle mandrel or transfer sky axle 61 or bobbin case fulcrum 68 are positioned in shaped as frame portion 133, the hook portion of card article 13
134 flanges catching on the first peg or spindle or the second peg or spindle, therefore card article 13 and the first peg or spindle or the second peg or spindle clamping, now, bobbin case pawl 4
The first bobbin case 2 and the first peg or spindle can be driven to take off from rotating shuttle mandrel or drive the second bobbin case 7 and the second bobbin case empty in transfer
On axle 61 or drive the second bobbin case 7 and the second peg or spindle to take off from bobbin case fulcrum 68.
Preferably, as shown in Figure 10, described idle station is fixedly provided with bobbin case limit with depositing on the bobbin case mounting sheet 67 of station
To plate 69, this bobbin case limit offers circumference limit to groove 691 in plate 69；When the crawl section of bobbin case pawl 4 is not operating, described card article
The hook portion 134 of 13 is positioned at circumference and limits in groove 691, is formed the first bobbin case 2 on idle station and deposits the second bobbin case 7 on station
Circumference is spacing.
Further, as shown in Figure 10, also including an installing plate 14, the 3rd motor 62 in storing unit 6 is fixed on peace
On dress plate 14, the output shaft of the 3rd motor 62 is located in installing plate 14 rotationally, in the driven pulley 64 in storing unit 6
Being provided with bearing, driven pulley 64 is arranged in the support shaft 20 extended before and after by this bearing, and this support shaft 20 rear end leads to
Crossing fixing nut to be fixed in installing plate 14, thus be placed on installing plate 14 by whole storing unit 6, this installing plate 14 is with solid
Determine the rear side that substrate 3 is connected and is positioned at fixing substrate 3.
Preferably, as shown in Figure 3 and Figure 4, installing plate 14 is installed with a push and pull bar 15 away from the left end of platen；Installing plate
Being installed with the line slideway 16 of about one extension on the leading flank of 14, the trailing flank of fixing substrate 3 is installed with slide unit 17, this is sliding
Offering the second chute that left and right extends and matches with line slideway 16 in platform 17, described line slideway 16 can be movably
It is placed in the second chute of slide unit 17.As multiple in storing unit 6, to deposit the second bobbin case 7 and the second peg or spindle on station whole
After being replaced by the first bobbin case 2 and the first peg or spindle that bottom line is finished, operator can use push and pull bar 15 by installing plate 14 He
Storing unit 6 entirety pulls out to the left, after changing a collection of the second new bobbin case 7 and the second peg or spindle, then by installing plate 14 with deposit dress
Put 6 entirety to advance to the right, improve operation ease.
In above-mentioned automatic shuttle changer, quantity detection sensor 5 more than bottom line, alignment sensor 94, coding disk, the first motor 8,
Second motor 10 and the 3rd motor 62 are all connected with the electronic control module of sewing machine, therefore, quantity detection sensor 5 more than bottom line,
Alignment sensor 94, coding disk, first motor the 8, second motor 10 and the 3rd motor 62 can directly and the automatically controlled mould of sewing machine
Block is connected, it is also possible to be connected with the control circuit plate of electronic control module independence with one piece, this independent control circuit plate again with
Electronic control module is connected.
The operation principle of the automatic shuttle changer with said structure is as follows:
When sewing machine is normally sewed and in sewing-machine rotating shuttle, the bottom line surplus on the first peg or spindle is enough, as it is shown in figure 1, shuttle
Shell pawl 4 rests on the left end of the level trough section 32 of rail groove 31, is positioned at bottom line surplus detection station, the empty work on storing unit 6
Position is positioned at the underface changing station on fixing substrate 3, and more than bottom line, quantity detection sensor 5 is just to the first peg or spindle in rotating shuttle, real
Time detect the bottom line surplus on the first peg or spindle.
When more than bottom line, quantity detection sensor 5 detects that the bottom line surplus deficiency on the first peg or spindle, bottom line run low, sewing
The electronic control module of machine sends instruction, makes the mair motor of sewing machine stop operating, then sewing machine quits work.Afterwards, sewing machine
Electric control module controls the first motor 8 rotates forward, and the first motor 8 drives bobbin case pawl 4 edge by crank tooth fork 91 and connecting shaft 93
The level trough section 32 of rail groove 31 moves right, until alignment sensor 94 sense be positioned at capture at station by sensing unit,
Then the first motor 8 stops operating, and bobbin case pawl 4 rests on the right-hand member of the level trough section 32 of rail groove 31, is positioned at crawl station, such as figure
Shown in 2.The adsorption magnet 42 of bobbin case pawl 4 is just to the first bobbin case 2 at rotating shuttle, and contacts with the first bobbin case 2, therefore bobbin case pawl 4
Adsorption magnet 42 adsorb the first bobbin case 2 at rotating shuttle, the outfan of electric control module controls second motor 10 of sewing machine to
Stretch out near the direction driving crank 45, then the drag hook 41 on bobbin case pawl 4 hooks the plectrum 12 on the first bobbin case 2 and by plectrum
12 stir to the direction away from the first bobbin case 2 so that the hook portion 134 of the card article 13 on the first bobbin case 2 catch on the first peg or spindle,
And card article 13 departs from the draw-in groove 11 on rotating shuttle mandrel.
First motor 8 rotates backward, and the first motor 8 drives bobbin case pawl 4 along track by crank tooth fork 91 and connecting shaft 93
The bearing of trend of groove 31 moves, until alignment sensor 94 sense be positioned at change at station by sensing unit, then the first motor 8
Stopping operating, bobbin case pawl 4 rests on the lower end of the vertical slots section 33 of rail groove 31, is positioned at replacing station, as it is shown on figure 3, at this
During, the adsorption magnet 42 of bobbin case pawl 4 and drag hook 41 drive the first bobbin case 2 and the first peg or spindle to remove from rotating shuttle mandrel and
It is enclosed within the transfer sky axle 61 at storing unit 6 idle station.The outfan of electric control module controls second motor 10 of sewing machine to
Retract away from the direction driving crank 45, under the effect of reduction torsion spring 46, drive crank 45 and drag hook 41 to reset so that drag hook
41 unclamp the plectrum 12 on the first bobbin case 2, then the card article 13 on the first bobbin case 2 is displaced outwardly, on card article 13 and transfer sky axle 61
Draw-in groove 11 fasten.First motor 8 rotates forward, and drives bobbin case pawl 4 to be moved upward to along the vertical slots section 33 of rail groove 31
The upper end of vertical slots section 33, makes bobbin case pawl 4 separate with the first bobbin case 2 and away from changing station；So far, bobbin case pawl 4 is completed the end of by
The first bobbin case 2 and the first peg or spindle that line runs low are moved to the idle station of storing unit 6.
3rd motor 62 rotates, and drives Timing Belt 65 to move a station so that deposits station and is just being positioned at replacing station
Lower section.First motor 8 rotates backward again, drives bobbin case pawl 4 to move down along the vertical slots section 33 of rail groove 31, until location passes
Sensor 94 sense be positioned at change at station by sensing unit, then the first motor 8 stops operating, and bobbin case pawl 4 rests on rail groove
The lower end of the vertical slots section 33 of 31, it is positioned at replacing station, as shown in Figure 4.The adsorption magnet 42 of bobbin case pawl 4 is just to depositing at station
The second bobbin case 7 and contact with the second bobbin case 7, therefore the adsorption magnet 42 of bobbin case pawl 4 adsorbs the second shuttle deposited at station
Shell 7, the outfan of electric control module controls second motor 10 of sewing machine stretches out near the direction driving crank 45, then bobbin case pawl
Drag hook 41 on 4 hooks the plectrum 12 on the second bobbin case 7 and is stirred to the direction away from the second bobbin case 7 by plectrum 12, so that
The draw-in groove 11 that the hook portion 134 obtaining the card article 13 on the second bobbin case 7 catches on the second peg or spindle and card article 13 and bobbin case fulcrum 68 takes off
From.
First motor 8 rotates forward again, drives bobbin case pawl 4 to move along the bearing of trend of rail groove 31, until orientation sensing
Device 94 sense be positioned at capture at station by sensing unit, then the first motor 8 stops operating, and bobbin case pawl 4 rests on rail groove 31
Level trough section 32 right-hand member, be positioned at crawl station, in the process, the adsorption magnet 42 of bobbin case pawl 4 and drag hook 41 drive
Two bobbin cases 7 and the second peg or spindle are deposited from storing unit 6 and are removed on bobbin case fulcrum 68 at station and be enclosed within rotating shuttle mandrel.Sewing
The outfan of electric control module controls second motor 10 of machine is retracted, at the work of reduction torsion spring 46 to away from the direction driving crank 45
Under with, crank 45 and drag hook 41 is driven to reset so that drag hook 41 unclamps the plectrum 12 on the second bobbin case 7, then on the second bobbin case 7
Card article 13 is displaced outwardly, and card article 13 fastens with the draw-in groove 11 on rotating shuttle mandrel.First motor 8 rotates backward again, drives bobbin case
Pawl 4 is moved to the left the left end of level trough section 32 along the level trough section 32 of rail groove 31, make bobbin case pawl 4 separate with the second bobbin case 7,
And rest on bottom line surplus detection station；So far, complete bobbin case pawl 4 the second enough for bottom line bobbin case 7 and the second peg or spindle to be moved
To the rotating shuttle of sewing machine, sewing machine can normally work and for the original state of automatic shuttle changer, as shown in Figure 1.Now,
The station of depositing being replaced away the second bobbin case 7 and the second peg or spindle becomes the idle station being positioned at immediately below replacing station, shuttle thereon
Shell fulcrum 68 becomes transfer sky axle 61.
After the bottom line in all second peg or spindles on Timing Belt 65 exhausts, then can be by push and pull bar 15 by whole
Storing unit 6 pulls out to the left, the peg or spindle being wound around full bottom line more renewed, then is pushed to the right by whole storing unit 6.
In sum, the application can monitor the situation of bottom line surplus in sewing-machine rotating shuttle in real time when sewing machine works,
And can automatically change peg or spindle bobbin case time bottom line is finished in rotating shuttle；Meanwhile, the application uses Timing Belt to deposit the winding full end
The peg or spindle bobbin case of line, its simple in construction, it is easy to control, replace being accomplished manually, be substantially reduced labor intensity.So, the present invention has
Effect overcomes various shortcoming of the prior art and has high industrial utilization.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Any ripe
Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage knowing this technology.Cause
This, have usually intellectual such as complete with institute under technological thought without departing from disclosed spirit in art
All equivalences become are modified or change, and must be contained by the claim of the present invention.
Claims (15)
1. an automatic shuttle changer, including there is the base plate (1) in shuttle storehouse and being arranged on the rotating shuttle in shuttle storehouse, described rotating shuttle
Rotating shuttle mandrel on be cased with the first bobbin case (2) and be positioned at the first peg or spindle of the first bobbin case (2), it is characterised in that: also include tool
There is bottom line surplus detection station, capture station and change the fixing substrate (3) of station, movable bobbin case pawl (4), be arranged on shuttle
Quantity detection sensor (5) and moveable storing unit (6) more than bottom line on shell pawl (4), described bottom line surplus detection sensing
Device (5) is connected with the electronic control module of sewing machine, described storing unit (6) has at least one idle station and at least one is deposited
Knock off position, at described idle station, be provided with transfer sky axle (61), described in deposit and be placed with the second bobbin case (7) at station and be positioned at second
The second peg or spindle in bobbin case (7), the wrapping post of the second peg or spindle is wound around full bottom line, and described bobbin case pawl (4) is used for capturing and mobile
First bobbin case (2) and the first peg or spindle or the second bobbin case (7) and the second peg or spindle；
Time at the bottom line surplus detection station that bobbin case pawl (4) is positioned on fixing substrate (3), quantity detection sensor more than described bottom line
(5) just to the first peg or spindle and detect the bottom line surplus on the first shuttle peg winding post；
When bobbin case pawl (4) is positioned at the crawl station on fixing substrate (3), the crawl section of described bobbin case pawl (4) is just to first
Bobbin case (2)；
When bobbin case pawl (4) is positioned at the replacing station on fixing substrate (3), the crawl section of described bobbin case pawl (4) is just to empty work
Transfer sky axle (61) at Wei or deposit the second bobbin case (7) at station.
Automatic shuttle changer the most according to claim 1, it is characterised in that: offer track on described fixing substrate (3)
Groove (31), described bobbin case pawl (4) is moved along the bearing of trend of rail groove (31)；Described rail groove (31) includes the water that left and right extends
The section of rising as high as the banks (32), the vertical slots section (33) extended up and down and transition connect level trough section (32) and the circle of vertical slots section (33)
Arc groove section (34), level trough section (32) is described crawl station near the right-hand member of rotating shuttle, and level trough section (32) is away from a left side for rotating shuttle
End detects station for described bottom line surplus, and vertical slots section (33) is described replacing station near the lower end of storing unit (6).
Automatic shuttle changer the most according to claim 2, it is characterised in that: described bobbin case pawl (4) is by being arranged on fixed base
The first motor (8) on plate (3) drives motion, and this first motor (8) is connected with the electronic control module of sewing machine；Described first electricity
The outfan of machine (8) is fixedly connected with crank tooth fork (91), and this crank tooth fork (91) is offered away from one end of the first motor (8)
There is the first chute (911), this first chute (911) is provided with a slide block (92)；Extend before and after also including one and be located in institute
Stating the connecting shaft (93) in rail groove (31), the front end of described connecting shaft (93) is fixed in bobbin case pawl (4), described slide block (92)
It is rotatably arranged at the rear end of connecting shaft (93).
Automatic shuttle changer the most according to claim 3, it is characterised in that: it is installed with location in described crank tooth fork (91)
Sensor (94), this alignment sensor (94) is connected with the electronic control module of sewing machine；Described fixing substrate (3) is capturing station
It is both provided with by sensing unit at station with changing；When alignment sensor (94) senses by sensing unit, described first motor (8)
Stop operating.
Automatic shuttle changer the most according to claim 3, it is characterised in that: described connecting shaft (93) is located in rotationally
One rolls in set (96), and this rolling set (96) is rollably placed in described rail groove (31).
Automatic shuttle changer the most according to claim 3, it is characterised in that: also include that one is placed on fixing substrate (3)
Steering base (97), extend before and after one and the pin (98) that is fixed on fixing substrate (3) and at least linear guide
(99), described pin (98) is the rotating fulcrum of bobbin case pawl (4), and described steering base (97) is connected with pin (98) by bearing
Connecing, one end of described linear guide (99) is fixed in steering base (97), and the other end of linear guide (99) passes through linear bearing
It is connected with bobbin case pawl (4).
Automatic shuttle changer the most according to claim 1, it is characterised in that: the crawl section of described bobbin case pawl (4) includes drawing
Hook (41) and adsorption magnet (42), described drag hook (41) is driven by the second motor (10) being arranged on bobbin case pawl (4), and this is second years old
Motor (10) is connected with the electronic control module of sewing machine；Described bobbin case pawl (4) is provided with a lug (43), and this lug is worn in (43)
It is provided with a rotating rotating shaft (44), described rotating shaft (44) is fixed with driving crank (45) and drag hook (41)；When the second motor
(10), during outfan action, described driving crank (45) is driven by the outfan of the second motor (10) and swings, described drag hook
(41) plectrum (12) on the first bobbin case (2) or the second bobbin case (7) is caught on.
Automatic shuttle changer the most according to claim 7, it is characterised in that: described second motor (10) is a straight-line electric
Machine.
Automatic shuttle changer the most according to claim 7, it is characterised in that: also it is cased with a reset in described rotating shaft (44) and turns round
Spring (46), the two ends of this reduction torsion spring (46) are connected with driving crank (45) and drag hook (41) respectively.
Automatic shuttle changer the most according to claim 1, it is characterised in that: described storing unit (6) includes the 3rd motor
(62), driving pulley (63), driven pulley (64) and be used for connecting driving pulley (63) and the Timing Belt of driven pulley (64)
(65), the output shaft of described 3rd motor (62) is fixed in driving pulley (63), solid on the outer surface of described Timing Belt (65)
Being provided with multiple baffle plate (66) spaced apart along Timing Belt (65) length direction, baffle plate (66) is along the width of Timing Belt (65)
Extend；In multiple baffle plates (66), one of them baffle plate is provided with described idle station on (66), and remaining baffle plate (66) is respectively provided with
State and deposit station.
11. automatic shuttle changers according to claim 10, it is characterised in that: described idle station and deposit station and all include
The bobbin case mounting sheet (67) being fixed on baffle plate (66), described transfer sky axle (61) is installed in the bobbin case mounting sheet (67) of idle station
On, to deposit and on the bobbin case mounting sheet (67) of station, be installed with bobbin case fulcrum (68), described second bobbin case (7) and the second bobbin case exist
On bobbin case fulcrum (68)；The end of described rotating shuttle mandrel, transfer sky axle (61) and bobbin case fulcrum (68) is equipped with a circle circumference
The draw-in groove (11) extended, the end face of described first bobbin case (2) and the second bobbin case (7) is equipped with plectrum (12) and card article (13),
Being provided with a through hole (131) in described card article (13), this through hole (131) includes the arc sections (132) being positioned at inner side and is positioned at outside
Shaped as frame portion (133), this shaped as frame portion (133) can hold rotating shuttle mandrel or transfer sky axle (61) or bobbin case fulcrum (68) passes through, described
The outer end of card article (13) is additionally provided with a hook portion (134)；When the crawl section of bobbin case pawl (4) is not operating, described arc sections (132) with
Draw-in groove (11) fastens；When bobbin case pawl (4) crawl section action, catch on plectrum (12) time, described card article (13) moves inward, institute
Stating arc sections (132) to be separated with draw-in groove (11), rotating shuttle mandrel or transfer sky axle (61) or bobbin case fulcrum (68) are positioned at shaped as frame portion
(133), in, the hook portion (134) of card article (13) catches on the first peg or spindle or the flange of the second peg or spindle.
12. automatic shuttle changers according to claim 11, it is characterised in that: described idle station and the bobbin case depositing station
It is fixedly provided with bobbin case limit on mounting sheet (67) in plate (69), to offer circumference limit to groove (691) to plate (69), this bobbin case limit；When
When the crawl section of bobbin case pawl (4) is not operating, the hook portion (134) of described card article (13) is positioned at circumference limit in groove (691).
13. automatic shuttle changers according to claim 10, it is characterised in that: the end of described 3rd motor (62) is arranged
Having coding disk, this coding disk is connected with the electronic control module of sewing machine.
14. according to the automatic shuttle changer described in claim 1 or 10, it is characterised in that: described storing unit (6) is arranged on one
On installing plate (14), this installing plate (14) is installed with a push and pull bar (15) away from the left end of platen；Described installing plate (14) court
Be installed with the line slideway (16) of about one extension to the side of fixing substrate (3), described fixing substrate (3) is towards installing plate
(14) side is installed with slide unit (17), this slide unit (17) offers left and right extend and match with line slideway (16) the
Two chutes, described line slideway (16) can movably be placed in the second chute of slide unit (17).
15. 1 kinds of automatic shuttle changing methods, it is characterised in that: include the automatic shuttle changing dress as described in any one of claim 1-14
Putting, described automatic shuttle changing method comprises the following steps successively:
At the bottom line surplus detection station that A, bobbin case pawl (4) are positioned on fixing substrate (3), the idle station position on storing unit (6)
In the upper underface changing station of fixing substrate (3)；The first peg or spindle in quantity detection sensor (5) detects rotating shuttle more than bottom line
On wrapping post during bottom line surplus deficiency, the electric control module controls sewing machine mair motor of sewing machine shuts down and performs following step
Rapid B；
B, bobbin case pawl (4) move to capture at station from bottom line surplus detection station, and crawl section action makes bobbin case pawl (4) capture
First bobbin case (2) and the first peg or spindle；
C, bobbin case pawl (4) move to change at station from capturing station together with the first bobbin case (2) and the first peg or spindle, then bobbin case pawl
(4) the first bobbin case (2) and the first peg or spindle are taken off on rotating shuttle mandrel and are enclosed within transfer sky axle (61) at idle station；
The first bobbin case (2) and the first peg or spindle are unclamped in D, the crawl section of bobbin case pawl (4), and bobbin case pawl (4) moves, away from changing station；
Storing unit (6) is mobile, makes the station of depositing on storing unit (6) be positioned at the upper underface changing station of fixing substrate (3)；
E, bobbin case pawl (4) move to change at station again, and crawl section action makes bobbin case pawl (4) capture and deposits second at station
Bobbin case (7) and the second peg or spindle；
F, bobbin case pawl (4) move to capture at station from changing station together with the second bobbin case (7) and the second peg or spindle, then bobbin case pawl
(4) the second bobbin case (7) and the second peg or spindle are removed at station and are enclosed within rotating shuttle mandrel from depositing；
The second bobbin case (7) and the second peg or spindle are unclamped in G, the crawl section of bobbin case pawl (4), and bobbin case pawl (4) moves to from capturing station
Bottom line surplus detection station, makes the bottom line surplus in quantity detection sensor (5) detection rotating shuttle more than bottom line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734226.3A CN106222901B (en) | 2016-08-25 | 2016-08-25 | A kind of automatic shuttle changer and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610734226.3A CN106222901B (en) | 2016-08-25 | 2016-08-25 | A kind of automatic shuttle changer and method |
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| Publication Number | Publication Date |
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| CN106222901A true CN106222901A (en) | 2016-12-14 |
| CN106222901B CN106222901B (en) | 2019-03-01 |
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| CN201610734226.3A Active CN106222901B (en) | 2016-08-25 | 2016-08-25 | A kind of automatic shuttle changer and method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107541868A (en) * | 2017-09-20 | 2018-01-05 | 杰克缝纫机股份有限公司 | A kind of simple automatic shuttle changing core apparatus and sewing device |
| CN107558035A (en) * | 2017-09-08 | 2018-01-09 | 北京大豪科技股份有限公司 | Peg or spindle more exchange device and embroidery machine |
| CN108035082A (en) * | 2018-01-22 | 2018-05-15 | 无锡市兴达缝纫机配件有限公司 | A kind of automatic shuttle changing core apparatus and automatic shuttle changing core method |
| CN108221206A (en) * | 2016-12-22 | 2018-06-29 | 杰克缝纫机股份有限公司 | One kind grabs shuttle mechanism and method, sewing machine |
| CN109554847A (en) * | 2019-01-02 | 2019-04-02 | 苏州翰德利机电科技有限公司 | A kind of sewing device grabs shuttle device |
| CN109594233A (en) * | 2019-01-02 | 2019-04-09 | 苏州翰德利机电科技有限公司 | A kind of automatic shuttle-changing machine and method of sewing device |
| CN109797493A (en) * | 2019-03-25 | 2019-05-24 | 江苏鼎诺机电有限公司 | A kind of automatic replacement rotating shuttle device |
| CN110468528A (en) * | 2019-09-23 | 2019-11-19 | 北京大豪科技股份有限公司 | Rotating shuttle replacing options, control device, equipment and storage medium |
| CN114152878A (en) * | 2021-12-22 | 2022-03-08 | 无锡市凯旋电机有限公司 | Motor test equipment |
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| CN108221206A (en) * | 2016-12-22 | 2018-06-29 | 杰克缝纫机股份有限公司 | One kind grabs shuttle mechanism and method, sewing machine |
| CN108221206B (en) * | 2016-12-22 | 2021-05-11 | 杰克缝纫机股份有限公司 | Shuttle grabbing mechanism and method and sewing 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 |
| CN107558035A (en) * | 2017-09-08 | 2018-01-09 | 北京大豪科技股份有限公司 | Peg or spindle more exchange device and embroidery machine |
| CN107541868B (en) * | 2017-09-20 | 2020-03-31 | 杰克缝纫机股份有限公司 | Simple automatic bobbin replacing device and sewing equipment |
| CN107541868A (en) * | 2017-09-20 | 2018-01-05 | 杰克缝纫机股份有限公司 | A kind of simple automatic shuttle changing core apparatus and sewing device |
| CN108035082A (en) * | 2018-01-22 | 2018-05-15 | 无锡市兴达缝纫机配件有限公司 | A kind of automatic shuttle changing core apparatus and automatic shuttle changing core method |
| CN109594233A (en) * | 2019-01-02 | 2019-04-09 | 苏州翰德利机电科技有限公司 | A kind of automatic shuttle-changing machine and method of sewing device |
| CN109554847A (en) * | 2019-01-02 | 2019-04-02 | 苏州翰德利机电科技有限公司 | A kind of sewing device grabs shuttle device |
| CN109797493A (en) * | 2019-03-25 | 2019-05-24 | 江苏鼎诺机电有限公司 | A kind of automatic replacement rotating shuttle device |
| CN109797493B (en) * | 2019-03-25 | 2020-12-15 | 江苏鼎诺机电有限公司 | Automatic change rotating shuttle device |
| CN110468528A (en) * | 2019-09-23 | 2019-11-19 | 北京大豪科技股份有限公司 | Rotating shuttle replacing options, control device, equipment and storage medium |
| CN114152878A (en) * | 2021-12-22 | 2022-03-08 | 无锡市凯旋电机有限公司 | Motor test equipment |
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Address after: 318010 No. 1008, east section of Donghai Avenue, Sanjia, Jiaojiang District, Taizhou City, Zhejiang Province Patentee after: Jack Technology Co.,Ltd. Address before: 318010 No. 15 Airport South Road, Jiaojiang District, Zhejiang, Taizhou Patentee before: JACK SEWING MACHINE Co.,Ltd. |