CN107460656A - The line amount control unit and method and shuttle peg winding device of shuttle peg winding device - Google Patents
The line amount control unit and method and shuttle peg winding device of shuttle peg winding device Download PDFInfo
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- CN107460656A CN107460656A CN201710909336.3A CN201710909336A CN107460656A CN 107460656 A CN107460656 A CN 107460656A CN 201710909336 A CN201710909336 A CN 201710909336A CN 107460656 A CN107460656 A CN 107460656A
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- peg
- coiling
- line
- line wheel
- meter
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- 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
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- Winding Filamentary Materials (AREA)
Abstract
The present invention provides a kind of line amount control unit and method, and shuttle peg winding device, line amount control unit includes housing, it is fixed on the fixing axle of housing, it is installed in rotation on the counting module of fixing axle periphery, it is fixed on the first meter line wheel and the second meter line wheel of counting module periphery, the crossed beam trunking formed between the first meter line wheel and the second meter line wheel, for being arranged the roll of peg or spindle, the coiling electric motor for driving roll to rotate, and electronic control module, crossed beam trunking is used for the suture that appearance is wrapped on peg or spindle and passed through, first meter line wheel and the second meter line wheel are used to be in contact with suture, counting module and coiling electric motor are all connected with electronic control module.In winding process, electronic control module calculates actual winding length according to the output signal of counting module, and the default winding length for setting actual winding length before coiling compares, control whether coiling terminates according to comparative result, so as to control the coiling amount for the suture being wrapped on peg or spindle exactly.
Description
Technical field
The present invention relates to a kind of line amount control unit of shuttle peg winding device.
The invention further relates to a kind of line amount control method of shuttle peg winding device.
The present invention further relates to a kind of shuttle peg winding device for including above-mentioned line amount control unit.
Background technology
When sewing fabric, the rotating shuttle and eedle of sewing machine cooperate so that bottom line and upper thread are interleaved with each other into company sewing machine
Eyelet is threaded on fabric, so as to form stitching.At present, bottom line is typically shorter, only 20m-50m, therefore is needed in sewing process
It is replaced as frequently as peg or spindle and coiling is carried out to the empty peg or spindle under changing.Mainly have to the winding mode of peg or spindle artificial coiling and
Winder coiling two ways, it can realize that the structure of the Winder of coiling refers to Application No. 201410557879.X
Chinese invention patent specification, the Winder be arranged on sewing machine on, can also be used alone, can realize and twine suture
It is wound on the roll of peg or spindle, is supplied to sewing machine as bottom line line source.But current shuttle peg winding device can not record shuttle
The coiling amount of bottom line on core, it can only stop coiling when peg or spindle coil is expanded to a Position Approximate, so as to cause shuttle
The coiling amount of core is highly unstable, and this is inappropriate for the accurate production in future.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide a kind of line amount of shuttle peg winding device
Control unit, it can accurately control the coiling amount of the bottom line on peg or spindle.
To achieve the above object, the present invention provides a kind of line amount control unit of shuttle peg winding device, including housing, fixation
Fixing axle in housing, it is installed in rotation on the counting module of fixing axle periphery, is fixed on counting module periphery and along fixation
First meter line wheel of the axially opposing setting of axle and the second meter line wheel, formed and count the mistake between line wheel in the first meter line wheel and second
Wire casing, it is installed in rotation in housing and for being arranged the roll of peg or spindle, installing in the housing and driving roll to rotate
Coiling electric motor and electronic control module, the crossed beam trunking, which is used to holding the suture that is wrapped on peg or spindle, to be passed through, the first meter line wheel
It is used for the second meter line wheel and the suture is in contact, the counting module and coiling electric motor is all connected with electronic control module.
Further, line amount control unit also includes being fixed on the first spacing sensing in housing outer surface and being oppositely arranged
Device and the second limit sensors, first limit sensors and the second limit sensors are all connected with electronic control module, described
The excircle of connecting line and winding slot on the peg or spindle between first limit sensors and the second limit sensors is tangent.
Preferably, the counting module include being installed in rotation on fixing axle periphery and along the axially opposing of fixing axle
The first pressing plate and the second pressing plate that set, with the relatively-stationary number of turns sensor of housing and being fixed on the first pressing plate or second
The first mark and the second mark of pressing plate, the first meter line wheel are fixed on the periphery of the first pressing plate, and the second meter line wheel is consolidated
The periphery of the second pressing plate is scheduled on, the number of turns sensor is connected with electronic control module.
Preferably, the counting module is an encoder, and the encoder is connected with electronic control module, and the encoder is light
Electric-type encoder, magneto-electric encoder or contact brushes formula encoder.
Further, line amount control unit also includes meter line axial screw, has protrusion on the outer surface of the housing
Install teat, it is described meter line axial screw end be fixed on installation teat in, the counting module by bearing rotationally
Installed in the periphery of meter line axial screw, the meter line axial screw forms the fixing axle.
Preferably, the first meter line wheel and the second meter line wheel all include the flat board along the straight extension of radial direction of fixing axle
Portion and from the obliquely outward swash plate portion of the outer circumferential side of flat part, flat part and the second meter in the first meter line wheel
Flat part in line wheel abuts against, it is described first meter line wheel on swash plate portion and second meter line wheel on swash plate portion backwards to tilt,
And space between the two forms the crossed beam trunking；The swash plate portion in swash plate portion and the second meter line wheel in the first meter line wheel
All offer it is multiple along fixing axle axially through teeth groove, the teeth groove edge on teeth groove and the second meter line wheel in the first meter line wheel
The circumferential misalignment of crossed beam trunking is set.
The present invention also provides a kind of line amount control method of shuttle peg winding device, is controlled using line amount as described above single
Member, the line amount control method comprise the following steps successively：
A, on roll and suture is fixed on after being passed through from crossed beam trunking at peg or spindle bobbin case, winding former is set
Formula parameter, the winding pattern parameter are included whether as predictive mode and default winding length；
B, line amount control unit is opened, electronic control module reads winding pattern parameter, when electronic control module is judged as nonanticipating mould
During formula, electronic control module reads default winding length；
C, electric control module controls coiling electric motor rotates, and coiling electric motor driving roll rotates, by thread entanglement in peg or spindle
On mandrel, start coiling, suture drives the first meter line wheel, the second meter line wheel and counting module to rotate；
D, electronic control module reads the output signal of counting module and calculates real-time coiling according to the output signal of counting module
Length, when real-time winding length is more than default winding length, electric control module controls coiling electric motor stops operating, and coiling terminates.
Further, the line amount control unit is also spacing including being fixed in housing outer surface and be oppositely arranged first
Sensor and the second limit sensors, first limit sensors and the second limit sensors are all connected with electronic control module,
The excircle of connecting line and winding slot on the peg or spindle between first limit sensors and the second limit sensors is tangent；
In the step B of the line amount control method, when electronic control module is judged as predictive mode, then following step E and F are performed successively：
E, electric control module controls coiling electric motor rotates, and coiling electric motor driving roll rotates, by thread entanglement in peg or spindle
On mandrel, start coiling, suture drives the first meter line wheel, the second meter line wheel and counting module to rotate；
F, electronic control module reads the output signal of the first limit sensors or the second limit sensors, when the first spacing sensing
When the output signal of device or the second limit sensors changes, electronic control module judges that peg or spindle around full suture and has controlled coiling
Motor stalls, coiling terminate.
Preferably, the line amount control unit also includes the display screen being connected with electronic control module, the electronic control module tool
There is memory；The line amount control method also includes being located at the step G after step F：Electronic control module reads the output of counting module
Signal simultaneously calculates actual winding length according to the output signal of counting module, and actual winding length is preserved into memory,
And actual winding length is exported and shown to display screen.
The present invention provides a kind of shuttle peg winding device again, and line amount control as described above is configured with the shuttle peg winding device
Unit processed.
Further, shuttle peg winding device also includes padding and be located at coiling pad backwards to shell positioned at the coiling of hull outside
Thread cutter in the anterior end surface of body, the coiling pad are set on roll and are fixed on roll, the secant cutter
There are the knife connecting portion for being fixed on coiling pad and the knife cut line portion extended outward from the periphery of knife connecting portion, the knife to cut
Formed with clamp gap between line portion and coiling pad；When coiling terminates rear secant, first suture is clamped in clamp gap, then
Suture is cut off by knife cut line portion.
Preferably, shuttle peg winding device also includes non-return rotation mechanism, and the non-return rotation mechanism includes being fixed on roll
The non-return spring hook plate for turning ratchet, being fixed on housing, there is fixed the non-return of swing pivot to turn ratchet and the first pretension bullet
Spring, described non-return one end for turning ratchet are engaged with the non-return ratchet that turns, the both ends of first preloading spring respectively with non-return turn
The other end and spring hook plate of ratchet are connected.
As described above, the line amount control unit and method and shuttle peg winding device of shuttle peg winding device of the present invention,
Have the advantages that：
For the present invention in winding process, electronic control module calculates actual winding length according to the output signal of counting module, and
The default winding length that actual winding length is set before coiling is compared, and whether coiling electric motor is controlled according to comparative result
Shut down, control whether coiling terminates with this, so as to controlling the coiling amount for the suture being wrapped on peg or spindle exactly,
The detection of bottom line surplus provides strong data and supported when meeting the requirement of following accurate production, and being used for follow-up peg or spindle.
Brief description of the drawings
Fig. 1 is the structural representation of shuttle peg winding device in the application.
Fig. 2 and Fig. 3 is the structural representation of winding mechanism in the application, and Fig. 2 and Fig. 3 are omitted coiling electric motor.
Fig. 4 is the explosive view of winding mechanism in the application.
Fig. 5 is the structural representation that coiling pads in the application.
Fig. 6 is the structural representation of thread cutter in the application.
Fig. 7 is the structural representation of thread clamping mechanism in the application.
Fig. 8 is the explosive view of thread clamping mechanism in the application.
Fig. 9 is that the application falls into a trap the structural representation of line mechanism.
Figure 10 is that the application falls into a trap the explosive view of line mechanism.
Figure 11 is the system block diagram of the application center line amount control unit.
Figure 12 is the flow chart of the application center line amount control method.
Component label instructions
The adjusting knob of 1 housing 19
The clamp groove of 2 roll 20
201 peg or spindle shaft parts 21 count line axial screw
The bearing of 202 fixing groove 22
The meter line wheel of 3 coilings pad 23 first
301 first cavitys 24 second count line wheel
The flat part of 302 second cavity 241
The swash plate portion of 4 thread cutter 242
The teeth groove of 401 knife connecting portion 243
The crossed beam trunking of 402 knife cut line portion 25
The pressing plate of 403 secant breach 26 first
The pressing plate of 404 secant blade 27 second
405 bending parts 28 first mark
5 coiling electric motors 29 second mark
The suture of 6 shift knob 30
The peg or spindle of 7 first limit sensors 31
The mandrel of 8 second limit sensors 311
9 non-return turn the front side flange of ratchet 312
The rear flange of 10 spring hook plate 313
11 non-return turn the drawer of ratchet 32
The load button of 12 first preloading spring 33
The display screen of 13 second preloading spring 34
The state display lamp of 14 thread tension stud 35
15, which cross line, hooks 36 number of turns sensors
The winding mechanism of 151 cable-through hole 100
16 first clamp, 200 non-return rotation mechanism
The thread clamping mechanism of 17 second clamp 300
18 clamp springs 400 count line mechanism
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment 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, ratio, size etc. that this specification accompanying drawing is painted, only coordinating in disclosed in specification
Hold, so that those skilled in the art understands and reads, be not limited to the enforceable qualifications of the present invention, therefore do not have skill
Essential meaning in art, the modification of any structure, the change of proportionate relationship or the adjustment of size, it can be produced not influenceing the present invention
Under the effect of raw and the purpose that can reach, all should still it fall in the range of disclosed technology contents can be covered.Together
When, the term of cited such as " on ", " under " in this specification, "left", "right", " centre " and " one ", it is merely convenient to chat
State clearly, and be not used to limit the enforceable scope of the present invention, its relativeness is altered or modified, and technology is being changed without essence
Inside hold, when being also considered as the enforceable category of the present invention.
It is fore-and-aft direction by the axially position of roll 2, and peg or spindle 31 will be cased with roll 2 in following examples
One end is defined as front end, and therefore, the axial direction of roll 2 is also the axial direction of peg or spindle 31.In addition, the structure of peg or spindle 31 is existing skill
Art, as shown in figure 4, it mainly includes the mandrel 311 of front and rear extension, is located at the front side flange 312 of the front end of mandrel 311, is located at core
The rear flange 313 of the rear end of axle 311 and the coiling formed between mandrel 311, front side flange 312 and rear flange 313
Groove, winding slot are an annular groove.
The present invention provides a kind of line amount control unit of shuttle peg winding device, as shown in Fig. 1, Fig. 4, Fig. 9 to Figure 11, line amount
Control unit includes housing 1, is fixed on the fixing axle of housing 1, the counting module for being installed in rotation on fixing axle periphery, fixation
Exist in counting module periphery and along the be oppositely arranged axially back and forth the first meter meter of line wheel 23 and second line wheel 24 of fixing axle, formation
First meter line wheel 23 and second is counted crossed beam trunking 25 between line wheel 24, is installed in rotation in housing 1 and for being arranged peg or spindle
31 roll 2, the coiling electric motor 5 and electronic control module installed within the case 1 and drive the rotation of roll 2, the fixing axle
Parallel with roll 2, all axially extending along the longitudinal direction, the crossed beam trunking 25 is used for the suture 30 that appearance is wrapped on peg or spindle 31 and worn
Cross, the first meter line wheel 23 and second counts line wheel 24 and is used to be in contact with the suture 30, the counting module and coiling electricity
Machine 5 is all connected with electronic control module.
The present invention also provides a kind of line amount control method of shuttle peg winding device, is controlled using line amount as described above single
Member；As shown in figure 12, the line amount control method comprises the following steps successively：
Step A, peg or spindle 31 is enclosed on roll 2 and suture 30 is fixed on peg or spindle 31 after being passed through from crossed beam trunking 25
Place, sets winding pattern parameter, and the winding pattern parameter is included whether as predictive mode and default winding length.
Step B, open line amount control unit, electronic control module read winding pattern parameter, when electronic control module be judged as it is non-pre-
During survey pattern, electronic control module reads default winding length.
Step C, electric control module controls coiling electric motor 5 rotates, and coiling electric motor 5 drives roll 2 to rotate, and roll 2 drives
The synchronous axial system of peg or spindle 31, and then suture 30 is wrapped on the mandrel 311 of peg or spindle 31, start coiling；And in winding process,
Suture 30 is counted line wheel 24 with the first meter line wheel 23 or second and is in contact, therefore suture 30 drives the first meter line wheel 23 and second to count simultaneously
Line wheel 24 rotates, and so as to drive counting module to rotate, counting module detection the first meter line wheel 23 and second counts what line wheel 24 turned over
The number of turns, send a signal to electronic control module.
Step D, electronic control module reads the output signal of counting module and calculated according to the output signal of counting module real-time
Winding length, and electronic control module compares real-time winding length with default winding length；Preset when real-time winding length is more than
During winding length, electric control module controls coiling electric motor 5 stops operating, and coiling terminates.
Therefore, the line amount control unit and method of shuttle peg winding device of the present invention, it is in winding process, electricity
Control module and actual winding length is calculated according to the output signal of counting module, and actual winding length is pre- with being set before coiling
If winding length compares, control whether coiling electric motor 5 shuts down according to comparative result, control whether coiling ties with this
Beam, so as to control the coiling amount for the suture 30 being wrapped on peg or spindle 31 exactly, meet the requirement of following accurate production, and
The detection of bottom line surplus provides strong data and supported when being used for follow-up peg or spindle 31 so that the detection of the bottom line surplus of peg or spindle 31 is not
Influenceed by the thickness of suture 30.
More preferably, the electronic control module is a surface-mounted integrated circuit, and CPU, ROM are at least integrated with the surface-mounted integrated circuit (only
Read memory), RAM (random access memory), EEPROM (electricallyerasable ROM (EEROM)), drive circuit and input it is defeated
Go out I/F interfaces, the counting module is connected with the CPU in electronic control module, the coiling electric motor 5 by drive circuit with it is automatically controlled
CPU in module is connected, and ROM, RAM, EEPROM in the electronic control module are connected with CPU.In addition, as shown in figure 1,
The front side surface of the housing 1 is also equipped with shift knob 6, load button 33, display screen 34 and state display lamp 35, described to open
Close button 6, display screen 34 and state display lamp 35 all with the CPU in electronic control module to be connected, the load button 33 is by defeated
Enter to export I/F interfaces with the CPU in electronic control module to be connected, shift knob 6 is used to be turned on and off opening line amount control unit；
Load button 33 is used for the setting of various data, such as：Set and whether be predictive mode and default winding length etc. is set；Display
Screen 34 is used to show coiling amount.
Further, as shown in figure 1, the line amount control unit also includes being fixed on the front side surface of housing 1 and relative
The first limit sensors 7 and the second limit sensors 8 set, the limit sensors 8 of the first limit sensors 7 and second are all
It is connected with the CPU in electronic control module, the installation site of the limit sensors 8 of the first limit sensors 7 and second is not according to
The same size of peg or spindle 31 is adjusted, and makes the connecting line between the first limit sensors 7 and the second limit sensors 8 and the shuttle
The excircle of winding slot is tangent on core 31, even if also the trigger position of the first limit sensors 7 or the second limit sensors 8 is lucky
The outward flange of coil coincides during with the winding slot of peg or spindle 31 around full suture 30, in other words, when in the winding slot of peg or spindle 31 around
The first limit sensors 7 or the second limit sensors 8 can be triggered just, make the first limit sensors 7 or the during full suture 30
The output signal of two limit sensors 8 changes.In the present embodiment, the first limit sensors 7 or the second limit sensors 8 are all
For photoelectric sensor, the first limit sensors 7 are used to launch light, and the second limit sensors 8 are used to receive the first spacing sensing
The light that device 7 is launched, on the contrary can also；During coiling electric motor 5 drives roll 2 to rotate, realizes coiling, the first limit
Level sensor 7 launches light to the second limit sensors 8, and when winding slot of the suture 30 not on full peg or spindle 31, first is spacing
Have no occluder between the limit sensors 8 of sensor 7 and second, the second limit sensors 8 can receive light；When peg or spindle 31
When in winding slot around full suture 30, then the outward flange of the coil of peg or spindle 31 is blocked in the first limit sensors 7 and the second limit just
Between level sensor 8 so that the second limit sensors 8 can not receive light, therefore the output signal of the second limit sensors 8 is sent out
Whether changing, electronic control module can determine whether on peg or spindle 31 around full suture 30 according to the output signal of the second limit sensors 8.Or
Person, the first limit sensors 7 or the second limit sensors 8 are all ultrasonic sensor, when the outward flange of the coil of peg or spindle 31 is proper
When being blocked in well between the first limit sensors 7 and the second limit sensors 8, coil edge is reflected sound wave, is produced back
Ripple, detected by the first limit sensors 7 and the second limit sensors 8, therefore the first limit sensors 7 and the second limit sensors
8 output signal changes, and electronic control module can according to the output signal of the first limit sensors 7 and the second limit sensors 8
Whether judge on peg or spindle 31 around full suture 30.Or first limit sensors 7 or the second limit sensors 8 be all laser
Sensor, laser beam is formed, when the outward flange of the coil of peg or spindle 31 is blocked in the first limit sensors 7 and the second spacing sensing just
When between device 8, coil edge covers laser beam, then the output signal of the first limit sensors 7 and the second limit sensors 8 occurs
Change, electronic control module according to the output signal of the first limit sensors 7 and the second limit sensors 8 can determine whether on peg or spindle 31 whether
Around full suture 30.
Therefore, the line amount control method also has predictive mode, specifically, as shown in figure 12, the line amount controlling party
In the step B of method, when electronic control module is judged as predictive mode, then the step C and step D are not performed, but perform successively
Following step E to step G：
Step E, electric control module controls coiling electric motor 5 rotates, and coiling electric motor 5 drives roll 2 to rotate, and roll 2 drives
The synchronous axial system of peg or spindle 31, and then suture 30 is wrapped on the mandrel 311 of peg or spindle 31, start coiling；Also, suture 30 drives the
One meter line wheel 23, second counts line wheel 24 and counting module rotates.
Step F, electronic control module reads the output signal of the first limit sensors 7 or the second limit sensors 8, when the first limit
When the output signal of the limit sensors 8 of level sensor 7 or second changes, electronic control module judges peg or spindle 31 around full suture
30 and coiling electric motor 5 is controlled to stop operating, coiling terminates.
Step G, electronic control module reads the output signal of counting module and calculated according to the output signal of counting module actual
Winding length, and actual winding length is preserved into EEPROM and exports actual winding length and is carried out to display screen 34
Display.
Further, as shown in Figure 9 and Figure 10, the line amount control unit also includes the meter line axial screw of front and rear extension
21, there is prominent installation teat, it is prominent that the end of the meter line axial screw 21 is fixed on installation on the outer surface of the housing 1
In portion, the counting module is installed in rotation on the periphery of meter line axial screw 21, meter bobbin position spiral shell by bearing 22
Nail 21 forms the fixing axle.
In the application, the counting module has following several preferred embodiments：
Counting module embodiment one, as shown in Figure 9 and Figure 10, counting module include being arranged on the periphery of bearing 22 and front and rear phase
The first pressing plate 26 and the second pressing plate 27 to setting, with the relatively-stationary number of turns sensor 36 of housing 1 and being fixed on the first pressure
The first mark 28 and the second mark 29 of plate 26, the first meter line wheel 23 are fixed on the periphery of the first pressing plate 26, and described second
Meter line wheel 24 is fixed on the periphery of the second pressing plate 27.In winding process, the first pressing plate 26 and the second pressing plate 27 are with the first meter line wheel
23 and second count the synchronous axial system of line wheel 24, the first mark 28 and the second mark 29 with the synchronous axial system of the first pressing plate 26, number of turns sensing
Device 36 periodically senses the first mark 28 and the second mark 29, therefore number of turns sensor 36 can detect the He of the first meter line wheel 23
The number of turns that second meter line wheel 24 is turned over, electronic control module further calculate the total length of institute's coiling according to the numerical value.Preferably,
The type of the number of turns sensor 36 have it is a variety of, such as：Number of turns sensor 36 can be Hall sensor, then the He of the first mark 28
Second mark 29 is all magnet；Or number of turns sensor 36 can be photoelectric sensor, then the first mark 28 and the second mark 29
All it is reflecting part；Or number of turns sensor 36 can be to count brush, then the first mark 28 and the second mark 29 are all tactile
Point；Now, energization brush is additionally provided with, for being passed through low-tension supply；Line wheel 24 is counted when the first meter line wheel 23 and second to rotate
When, contact the recordable connecting and disconnecting of the circuit number for counting brush of electronic control module, is turned with counting brush periodic contact by certain relation
Change the number of turns that the first meter line wheel 23 and the second meter line wheel 24 are turned over into, further calculate the total length of institute's coiling.
Counting module embodiment two, counting module are an encoder, and the encoder is optical-electricity encoder, magneto-electric coding
Device or contact brushes formula encoder.In winding process, encoder counts the synchronous axial system of line wheel 24 with the first meter line wheel 23 and second,
So as to record the number of turns that the first meter line wheel 23 and the second meter line wheel 24 are turned over, electronic control module further calculates according to the numerical value
The total length of institute's coiling.
Further, the first meter line wheel 23 and second counts line wheel 24 and all includes putting down along the radial direction of meter line axial screw 21
The flat part 241 that directly extends and from the obliquely outward swash plate portion 242 of the outer circumferential side of flat part 241, the first meter line
The flat part 241 that flat part 241 and second on wheel 23 is counted in line wheel 24 abuts against, the swash plate portion in the first meter line wheel 23
242 turn forward, and the swash plate portion 242 in the second meter line wheel 24 tilts backwards, therefore the swash plate portion 242 in the first meter line wheel 23
The crossed beam trunking 25 is formed with the space of the swash plate portion 242 in the second meter line wheel 24 backwards to inclination and between the two；Described first
The swash plate portion 242 that swash plate portion 242 and second in meter line wheel 23 is counted in line wheel 24 all offers the teeth groove of multiple front and rear insertions
243, circumferential misalignment of the teeth groove 243 along crossed beam trunking 25 that the first teeth groove 243 and second counted in line wheel 23 is counted in line wheel 24 is set.
The teeth groove 243 has two effects：1st, the material therefor of swash plate portion 242 can be reduced, and then reduces by the first meter line wheel 23 and first
The overall weight of line wheel 24 is counted, so as to reduce rotary inertia so that suture 30 can more easily drive the first meter line wheel 23
Rotated with the first meter line wheel 24；2nd, the teeth groove of swash plate portion 242 and staggered, which designs, causes suture 30 to pass through the first meter line wheel 23 and
During the first meter line wheel 24, small torsion can occur for suture 30, and there is certain pretension to act on, add the He of the first meter line wheel 23
Second meter line wheel 24 produces bigger frictional force, avoids suture 30 and first from counting line wheel 23, first and count to the active force of suture 30
The skidding of line wheel 24, so as to improve record peg or spindle 31 on around suture 30 length accuracy.
The present invention provides a kind of shuttle peg winding device again, and line amount control as described above is configured with the shuttle peg winding device
Unit processed.Further, the shuttle peg winding device also has winding mechanism 100, non-return rotation mechanism 200, the and of thread clamping mechanism 300
Line mechanism 400 is counted, the roll 2 and coiling electric motor 5 in the line amount control unit are a part for winding mechanism 100, described
Fixing axle, counting module, the first meter line wheel 23 and second in control unit count line wheel 24 and form meter line mechanism 400.The folder
Line mechanism 300, meter line mechanism 400 and winding mechanism 100 are distributed in trigonometric expression, and the non-return rotation mechanism 200 is arranged on coil winding machine
In structure 100, narration is deployed to the concrete structure of winding mechanism 100, non-return rotation mechanism 200 and thread clamping mechanism 300 below.
The winding mechanism 100 is used to suture 30 being wrapped in the mandrel 311 of peg or spindle 31 and will stitched after coiling terminates
Line 30 is cut；As shown in Figures 2 to 4, winding mechanism 100 also includes coiling pad 3 and is located at coiling pad 3 backwards to housing 1
Thread cutter 4 in anterior end surface, roll 2 are installed in rotation in housing 1, and the leading portion of roll 2 has outside housing 1
Portion, the peg or spindle shaft part 201 for housing peg or spindle 31, the coiling pad 3 are set on peg or spindle shaft part 201 and are fixed on coiling
Axle 2, the thread cutter 4 is with the knife connecting portion 401 for being fixed on coiling pad 3 and from the periphery of knife connecting portion 401 to extension
The knife cut line portion 402 of stretching, formed with clamp gap between the knife cut line portion 402 and coiling pad 3., will before coiling starts
Peg or spindle 31 is enclosed on the peg or spindle shaft part 201 of roll 2, and the crossed beam trunking 25 counted in line mechanism 400 is located at rear flange on peg or spindle 31
313 front side, the suture 30 in spool sequentially pass through clamp groove 20 and cable-through hole 151 and meter line in thread clamping mechanism 300
It is clamped in after crossed beam trunking 25 in mechanism 400 in clamp gap；After coiling starts, roll 2 drives the synchronous axial system of peg or spindle 31,
And then suture 30 is wrapped on the mandrel 311 of peg or spindle 31, until the winding slot of the full peg or spindle 31 of the filling of suture 30；Coiling terminates
Afterwards, peg or spindle 31 is removed forward from the peg or spindle shaft part 201 of roll 2, first suture 30 is clamped in clamp gap afterwards, then
Suture 30 is cut off by the knife cut line portion 402 of thread cutter 4；Therefore, the end of a thread of suture 30 after cutting off, which is clamped in, is clamped in clamp
In gap, and then in next coiling, after peg or spindle 31 is enclosed on peg or spindle shaft part 201 backward, suture after driving roll 2 rotates
30 can be wrapped on the roll 2 of peg or spindle 31 naturally, so as to remove pre- coiling from, realize automatic winding.
Further, as shown in figure 5, it is in step-like cavity that the front side of coiling pad 3, which offers one, the cavity
Including less first cavity 301 of diameter and the second cavity 302 being relatively large in diameter, the first cavity 301 is located at the second cavity
302 rear side；As shown in fig. 6, the knife connecting portion 401 on the thread cutter 4 is in the form of annular discs, knife cut line portion 402 is along knife connecting portion
401 extend radially outwardly out, and knife connecting portion 401 is housed in the first cavity 301 and is fixed on coiling by screw and pads
3；After peg or spindle 31 is enclosed on roll 2 backward, the rear flange 313 of peg or spindle 31 is housed in the second cavity 302.It is described
Secant breach 403 is offered in knife cut line portion 402, and knife cut line portion 402 is provided with secant blade 404 at secant breach 403；Edge
The radial direction of peg or spindle shaft part 201, in other words along the radial direction of knife connecting portion 401, peg or spindle 31 and coiling pad 3, the secant blade 404
Positioned at the inner side in clamp gap, consequently facilitating after suture 30 is caught in clamp gap, then suture 30 introduced into secant breach 403
Cut off by secant blade 404 at place.Furthermore for the ease of suture 30 is caught in clamp gap, the outer end in the knife cut line portion 402
Side is provided with the bending part 405 to the direction bending forward away from coiling pad 3, shape between the bending part 405 and coiling pad 3
Into there is bayonet socket, therefore, in the longitudinal direction, the width of bayonet socket will be far longer than the width in clamp gap；Also, along peg or spindle shaft part
201 radial direction, the bayonet socket are located at the outside in clamp gap and connected with clamp gap.
As shown in Figures 2 to 4, the non-return rotation mechanism 200 turns ratchet 9, spring hook plate 10, with fixed pendulum including non-return
The non-return of activity supporting point turns the preloading spring 12 of ratchet 11 and first, the non-return rear end for turning ratchet 9 and being enclosed on peg or spindle shaft part 201
Locate and peg or spindle shaft part 201 is fixed on by the screw radially extended along peg or spindle shaft part 201, the spring hook plate 10 passes through spiral shell
Nail is fixed on the right lateral surface of housing 1, and the non-return ratchet 11 that turns is installed on housing 1 by the screw of a front and rear extension, and only
Ratchet 11 is reversed rotationally to be enclosed on screw, therefore the screw forms the non-return fixation swing pivot for turning ratchet 11, also, it is non-return
The one end for turning ratchet 11 is engaged with the non-return ratchet 9 that turns, and the both ends of first preloading spring 12 turn ratchet 11 with non-return respectively
The other end and spring hook plate 10 be connected.In non-return rotation mechanism 200, it is non-return turn ratchet 11 in the presence of so that it is non-return
Turn that the permission rotation direction of ratchet 9 is identical with direction of winding, can only be to equidirectional turn of direction of winding so as to limit roll 2
It is dynamic, and can not rotate backward；Therefore, in secant, due to the effect of active force and reaction force, line can apply to thread cutter 4
With direction of winding opposite effect power, the partial action power applies to coiling pad 3 and roll 2 simultaneously, passes through non-return turn
Mechanism 200 just can effectively avoid the occurrence of the counter-rotational situation of output shaft of roll 2 and coiling electric motor 5 so that non-return turn
Mechanism 200 can pin coiling electric motor 5, prevent it from rotating backward, and make it have auto-lock function, so that secant can be singlehanded
Operation, secant process is easier, hommization；And for the mode of brake assemblies is installed additional to coiling electric motor 5, install additional
The mode of non-return rotation mechanism 200 can effectively reduce cost.
In addition, the output shaft of the coiling electric motor 5 is stretched into the back segment of roll 2, both are mutually fixed by screw, and around
The link position of the output shaft of line motor 5 and roll 2 along the adjustable axially back and forth of roll 2, so as to adjustable roll 2 from
The overhang forward extended out at the front side surface of housing 1, so as to peg or spindle 31 of the adjusting sleeve on roll 2 relative to housing 1, with
And the position of following thread clamping mechanisms 300 and meter line mechanism 400.The peg or spindle shaft part 201 of the peg or spindle 31 and roll 2 is detachable
Connection, specific attachment structure between the two are：As shown in figure 4, offered on the outer peripheral face of the peg or spindle shaft part 201 along front and rear
The axially extending fixing groove 202 in direction, the second preloading spring 13, the second pretension bullet are installed with the fixing groove 202
The center section of spring 13 is projected radially outwardly in peg or spindle shaft part 201 along peg or spindle shaft part 201；Peg or spindle 31 is enclosed on roll 2
It is relatively quiet by both the active force peg or spindle 31 of the second preloading spring 13 and peg or spindle shaft part 201 after on peg or spindle shaft part 201
Only；When peg or spindle 31 is removed forward from peg or spindle shaft part 201, the active force of the second preloading spring 13 is overcome.
The thread clamping mechanism 300 is used for the tension force certain to suture 30, make peg or spindle 31 around suture 30 it is even closer；Such as
Shown in Fig. 7 and Fig. 8, thread clamping mechanism 300 includes being fixed on the thread tension stud 14 of housing 1, crosses line the 15, first clamp 16, second of hook
Clamp 17, clamp spring 18 and adjusting knob 19, the thread tension stud 14 is parallel with roll 2, also extends to be front and rear, institute
Stated line hook the 15, first clamp 16, the second clamp 17, clamp spring 18 and adjusting knob 19 along thread tension stud 14 axially from
Afterwards to being before sequentially sleeved on thread tension stud 14, the adjusting knob 19 coordinates with thread tension stud 14 for screw thread, therefore adjusting knob 19 exists
Installation site fore-aft adjustable on thread tension stud 14, the both ends of the clamp spring 18 respectively with the second clamp 17 and adjusting knob
19 abut against, formed with clamp groove 20, the outer end crossed line and hook 15 between the clamp 17 of the first clamp 16 and second
Place offers the cable-through hole 151 positioned at the outer circumferential side of clamp groove 20.Before coiling, the suture 30 in spool sequentially passes through the He of clamp groove 20
It is clamped in after cable-through hole 151 between thread cutter 4 and coiling pad 3, in winding process, thread clamping mechanism 300 causes at suture 30
In the state of tensioning；Also, the effect applied by rotating the adjustable clamp wire spring 18 of adjusting knob 19 to the second clamp 17
Power, so as to adjust the Tensity size that thread clamping mechanism 300 acts on suture 30.
Preferably, the lower end of the housing 1 is connected with drawer 32, has opening up accepting groove in the drawer 32,
For placing peg or spindle 31.
The shuttle peg winding device that above-mentioned the application is related to can be used alone, and can also be arranged on sewing machine and use.
In summary, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (12)
- A kind of 1. line amount control unit of shuttle peg winding device, it is characterised in that：Including housing (1), it is fixed on consolidating for housing (1) Dead axle, the counting module for being installed in rotation on fixing axle periphery, it is fixed on counting module periphery and along the axial phase of fixing axle To the first of setting the meter line wheel (23) and the second meter line wheel (24), formed the first meter line wheel (23) and second count line wheel (24) it Between crossed beam trunking (25), be installed in rotation in housing (1) and for being arranged the roll (2) of peg or spindle (31), installed in shell In body (1) and the coiling electric motor (5) and electronic control module of roll (2) rotation are driven, the crossed beam trunking (25), which is used to hold, to be wound Suture (30) on peg or spindle (31) passes through, and the first meter line wheel (23) and the second meter line wheel (24) are used for and the suture (30) it is in contact, the counting module and coiling electric motor (5) are all connected with electronic control module.
- 2. line amount control unit according to claim 1, it is characterised in that：Also include being fixed on housing (1) outer surface And the first limit sensors (7) and the second limit sensors (8) being oppositely arranged, first limit sensors (7) and second Limit sensors (8) are all connected with electronic control module, between first limit sensors (7) and the second limit sensors (8) Connecting line and winding slot on the peg or spindle (31) excircle it is tangent.
- 3. line amount control unit according to claim 1, it is characterised in that：The counting module includes being rotatably mounted Fixing axle periphery and axially opposing setting along fixing axle the first pressing plate (26) and the second pressing plate (27), with housing (1) Relatively-stationary number of turns sensor (36) and be fixed on the first pressing plate (26) or the second pressing plate (27) the first mark (28) and Second mark (29), the first meter line wheel (23) are fixed on the periphery of the first pressing plate (26), and the second meter line wheel (24) is solid The periphery of the second pressing plate (27) is scheduled on, the number of turns sensor (36) is connected with electronic control module.
- 4. line amount control unit according to claim 1, it is characterised in that：The counting module is an encoder, the volume Code device is connected with electronic control module, and the encoder is optical-electricity encoder, magneto-electric encoder or contact brushes formula coding Device.
- 5. line amount control unit according to claim 1, it is characterised in that：Also include meter line axial screw (21), it is described There is prominent installation teat, the end of the meter line axial screw (21) is fixed on installation teat on the outer surface of housing (1) In, the counting module is installed in rotation on the periphery of meter line axial screw (21), the meter bobbin position by bearing (22) Screw (21) forms the fixing axle.
- 6. line amount control unit according to claim 1, it is characterised in that：The first meter line wheel (23) and the second meter line Taking turns (24) all includes the flat part (241) along the straight extension of radial direction of fixing axle and the outer circumferential side inclination from flat part (241) The swash plate portion (242) to stretch out, described first counts putting down on flat part (241) and the second meter line wheel (24) in line wheel (23) Plate portion (241) abuts against, the swash plate portion in swash plate portion (242) and the second meter line wheel (24) in the first meter line wheel (23) (242) crossed beam trunking (25) is formed backwards to inclination and space between the two；Swash plate portion in the first meter line wheel (23) (242) and swash plate portion (242) on the second meter line wheel (24) all offer it is multiple along fixing axle axially through teeth groove (243), the teeth groove (243) on the first meter line wheel (23) and second counts teeth groove (243) in line wheel (24) along crossed beam trunking (25) Circumferential misalignment is set.
- A kind of 7. line amount control method of shuttle peg winding device, it is characterised in that：Line amount control described in usage right requirement 1 is single Member, the line amount control method comprise the following steps successively：A, peg or spindle (31) is enclosed on roll (2) and suture (30) is fixed on peg or spindle after being passed through from crossed beam trunking (25) (31) place, sets winding pattern parameter, and the winding pattern parameter is included whether as predictive mode and default winding length；B, line amount control unit is opened, electronic control module reads winding pattern parameter, when electronic control module is judged as nonanticipating pattern, Electronic control module reads default winding length；C, electric control module controls coiling electric motor (5) is rotated, and coiling electric motor (5) driving roll (2) rotates, and suture (30) is wound On the mandrel (311) of peg or spindle (31), start coiling；Suture (30) drive first meter line wheel (23), second meter line wheel (24) and Counting module rotates；D, electronic control module reads the output signal of counting module and calculated according to the output signal of counting module in real time around line length Degree, when real-time winding length is more than default winding length, electric control module controls coiling electric motor (5) stops operating, and coiling terminates.
- 8. line amount control method according to claim 7, it is characterised in that：The line amount control unit also includes being fixed on On housing (1) outer surface and the first limit sensors (7) and the second limit sensors (8) that are oppositely arranged, described first is spacing Sensor (7) and the second limit sensors (8) are all connected with electronic control module, first limit sensors (7) and the second limit The excircle of connecting line and winding slot on the peg or spindle (31) between level sensor (8) is tangent；The line amount control method In step B, when electronic control module is judged as predictive mode, then following step E and F are performed successively：E, electric control module controls coiling electric motor (5) is rotated, and coiling electric motor (5) driving roll (2) rotates, and suture (30) is wound On the mandrel (311) of peg or spindle (31), start coiling；Suture (30) drive first meter line wheel (23), second meter line wheel (24) and Counting module rotates；F, electronic control module reads the output signal of the first limit sensors (7) or the second limit sensors (8), when the first spacing biography When the output signal of sensor (7) or the second limit sensors (8) changes, electronic control module judges peg or spindle (31) around full suture (30) and coiling electric motor (5) is controlled to stop operating, coiling terminates.
- 9. line amount control method according to claim 8, it is characterised in that：The line amount control unit also include with it is automatically controlled The display screen (34) that module is connected, the electronic control module have memory；The line amount control method also includes being located at step F Step G afterwards：Electronic control module reads the output signal of counting module and calculates actual coiling according to the output signal of counting module Length, and actual winding length is preserved into memory and exports actual winding length and is shown to display screen (34) Show.
- A kind of 10. shuttle peg winding device, it is characterised in that：Any one of claim 1-6 is configured with the shuttle peg winding device Described line amount control unit.
- 11. shuttle peg winding device according to claim 10, it is characterised in that：Also include positioned at housing (1) it is outside around Line pads (3) and is located at thread cutter (4) of the coiling pad (3) in the anterior end surface of housing (1), and the coiling pads (3) It is set on roll (2) and is fixed on roll (2), there is the thread cutter (4) knife for being fixed on coiling pad (3) to connect Socket part (401) and the knife cut line portion (402) extended outward from the periphery of knife connecting portion (401), the knife cut line portion (402) formed with clamp gap between coiling pad (3)；When coiling terminates rear secant, suture (30) is first clamped in clamp In gap, then suture (30) cut off by knife cut line portion (402).
- 12. shuttle peg winding device according to claim 10, it is characterised in that：Also include non-return rotation mechanism (200), it is described Non-return rotation mechanism (200) includes the non-return spring hook plate for turning ratchet (9), being fixed on housing (1) being fixed on roll (2) (10), there is the non-return of fixed swing pivot to turn ratchet (11) and the first preloading spring (12), it is described non-return to turn ratchet (11) One end be engaged with the non-return ratchet (9) that turns, the both ends of first preloading spring (12) respectively with the non-return ratchet (11) that turns The other end and spring hook plate (10) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710909336.3A CN107460656B (en) | 2017-09-29 | 2017-09-29 | Bobbin winder and amount control unit and method for the same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710909336.3A CN107460656B (en) | 2017-09-29 | 2017-09-29 | Bobbin winder and amount control unit and method for the same |
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| CN107460656A true CN107460656A (en) | 2017-12-12 |
| CN107460656B CN107460656B (en) | 2020-04-28 |
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| CN110007629A (en) * | 2019-04-18 | 2019-07-12 | 浙江汉脑数码科技有限公司 | A kind of rear-loading type sewing machine data collection system |
| CN110468521A (en) * | 2019-08-28 | 2019-11-19 | 拓卡奔马机电科技有限公司 | A kind of sewing machine and its shuttle peg winding meter counting apparatus |
| CN110642082A (en) * | 2019-09-22 | 2020-01-03 | 国网山东省电力公司莱芜供电公司 | Winding device and winding method for transformer coil |
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| CN110642082A (en) * | 2019-09-22 | 2020-01-03 | 国网山东省电力公司莱芜供电公司 | Winding device and winding method for transformer coil |
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|---|---|
| CN107460656B (en) | 2020-04-28 |
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