CN104294481B - A kind of industrial sewing machine numerical control system and control method - Google Patents
A kind of industrial sewing machine numerical control system and control method Download PDFInfo
- Publication number
- CN104294481B CN104294481B CN201410495035.7A CN201410495035A CN104294481B CN 104294481 B CN104294481 B CN 104294481B CN 201410495035 A CN201410495035 A CN 201410495035A CN 104294481 B CN104294481 B CN 104294481B
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- sewing machine
- industrial sewing
- position angle
- pin position
- signal
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Classifications
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B19/00—Programme-controlled sewing machines
- D05B19/02—Sewing machines having electronic memory or microprocessor control unit
- D05B19/12—Sewing machines having electronic memory or microprocessor control unit characterised by control of operation of machine
- D05B19/14—Control of needle movement, e.g. varying amplitude or period of needle movement
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B69/00—Driving-gear; Control devices
- D05B69/22—Devices for stopping drive when sewing tools have reached a predetermined position
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a kind of nothing and stop the industrial sewing machine numerical control system of pin sensor, this device uses in industrial sewing machine field, main by control unit, guidance panel, pedal sensor, drive motor and be arranged on the encoder composition driving motor internal, the digital full-automatic to industrial sewing machine can be realized control, system eliminates stops pin sensor and stops the structures such as pin magnetic links, stop pin position angle be set by the parameter of guidance panel and adjust, decrease industrial sewing machine produce and need repeatedly to adjust the problem stopping pin sensor construction during debugging, improve the efficiency that equipment produces and safeguards, further increase the automatization level of industrial sewing machine numerical control system.
Description
Technical field
The present invention relates to a kind of industrial sewing machine field, be specifically related to a kind of industrial sewing machine numeral control
System processed and control method.
Background technology
Along with costume process requires and the raising of stitch machine manufacture level, with digital control
The industrial sewing machine of system is (as high speed parallel sewing machine, overedger, flat seaming machine and special type thickness material industry are stitched
Thread machine etc.) application is more and more extensive, as it is shown in figure 1, these industrial sewing machines are digital control at present
For realizing Automatic Control in system, it is necessary first to possess and stop pin function, it is most that tradition stops pin function
Realize its control stopping pin position by stopping pin sensor 1, stop pin sensor 1 and detect head
Upper and lower needle stop position, industrial sewing machine is provided with in directly driving the back cover of motor and stops pin sensor 1
Signal circuit module, the plastics of fixing magnet block are installed inside the handwheel 3 of industrial sewing machine
Sheet 2 or aluminum frame 2, make this position by adjusting the position of these plastic sheets 2 or aluminum frame 2
The actual upper and lower needle stop position of head in correspondence, along with the signal level stopping pin sensor 1 becomes
Change, and these signals are input to the signal input part of industrial sewing machine master controller, master controller
Just can control stopping on correct position of driving motor, but the most this pin position of stopping passes
Sensor 1, magnetic induction, optoelectronic induction detection technique, dispatching from the factory to debug at industrial sewing machine makes with equipment
The when of carrying out pin position adjustments with scene, it is required for skilled worker and operates, even and if
Skilled worker is installed and is debugged, and is also required for repeatedly dismantling sewing machine hand-wheel, causes industrial sewing
Machine produces and maintenance efficiency ratio is relatively low, affects the efficiency of production and processing.
Summary of the invention
For solving the problems referred to above, the present invention proposes a kind of nothing and stops the industrial sewing machine number of pin sensor
Word control system and control method.
A kind of industrial sewing machine numerical control system, including industrial sewing machine body, described industry seam
Thread and a sewing machine hand-wheel is set on machine body, also include
First sensor group, is fixedly installed on riding, in order to obtain of described industrial sewing machine body
Take the actuating signal that behaviour is described to be ridden；And form a detection signal output；
Drive motor, be directly connected to the final drive shaft of described industrial sewing machine body and described seam respectively
The tractor driver that threads takes turns, in order to drive described final drive shaft and described sewing machine hand-wheel；
Encoder, connects described driving motor, for described driving rotor is rotated 360
Degree displacement changes into the first matched output of pulse signal, and
The rotor of described driving motor is rotated the displacement conversion to mechanical zero from initial position
For the second matched output of pulse signal；
Control unit, connects described first sensor group, described driving motor, described operation respectively
Panel and described encoder, receive described first sensor group, described encoder, described respectively
Guidance panel output described detection signal, described first pulse signal, described second pulse signal,
The described pin position angle that stops, and form a control signal output to described driving motor.
Guidance panel, connects described control unit, stops pin position for arrange described industrial sewing machine
Angle setting degree；
Preferably, described driving motor is arranged at inside the head of described industrial sewing machine body.
Preferably, described driving motor is direct driving motor, and the front axle stretch end of described direct driving motor connects
Described final drive shaft, the rear axle stretch end of described direct driving motor connects described sewing machine hand-wheel.
Preferably, stop described in pin position angle include stopping pin position angle and under stop pin position angle
Degree.
Preferably, described first sensor group includes pedal sensor, executes in order to catch user
It is added on described foot-operated pressure position signalling and pressure information.
Preferably, described final drive shaft is transported the most repeatedly for driving an eedle vertically to do
Dynamic.
A kind of industrial sewing machine digital control method, including the industry seam described in any one of aforesaid right
Thread machine numerical control system, further comprising the steps of:
Step 1, it is set to stop pin position angle by described driving original position of electric motor's rotator angle signal
Degree reference signal；
Step 2, by predetermined computational methods, stop pin position angle signal and institute described in calculating
State the angular deviation driven between original position of electric motor's rotator angle signal,
Step 3, arrange described in stop pin position angle signal.
Preferably, the computational methods stopping pin position on described are:
Δ θ=(360/N) * n
Wherein, Δ θ is to stop the angular deviation between pin position angle and motor rotor position signal；
N is described driving rotor rotating 360 degrees, the first pulse letter of described encoder output
Count amount；
N is that described driving rotor rotates to mechanical zero from initial position, described volume
Second pulse signal quantity of code device output.
Compared with prior art, the invention have the advantages that owing to have employed technique scheme,
I.e. eliminate on the basis of traditional industry sewing machine numerical control system and stop needle position sensor, drive
Driving rotor actuating signal is converted into the first pulse signal and second by encoder by motor
Pulse signal Real-time Feedback to control unit, control unit combine read operation panel arrange stop pin
Position angle controls to drive the work of motor, and when needs stop pin, control unit controls to drive
Rotor is parked in and stops on pin position angle accordingly, and system eliminates stops pin sensor and stops pin
The structures such as magnetic links, are stopped pin position angle and are set by the parameter of guidance panel and adjust, subtract
Lack to need repeatedly to adjust during industrial sewing machine produces and debugs and stopped asking of pin sensor construction
Topic, improves the efficiency that equipment produces and safeguards, further increases industrial sewing machine digital control
The automatization level of system.
Accompanying drawing explanation
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is that existing industrial sewing machine numerical control system forms schematic diagram；
Fig. 2 is that industrial sewing machine numerical control system of the present invention forms schematic diagram；
Fig. 3 is the oscillogram of a kind of detailed description of the invention of the present invention.
Detailed description of the invention:
As in figure 2 it is shown, a kind of industrial sewing machine numerical control system, including industrial sewing machine body,
One sewing machine hand-wheel is set on industrial sewing machine body, also includes
First sensor group, is fixedly installed on riding, in order to obtain behaviour of industrial sewing machine body
Actuating signal on Jiao Ta；And form a detection signal output；
Drive motor, be directly connected to final drive shaft and the sewing tractor driver of industrial sewing machine body respectively
Wheel, in order to drive final drive shaft and sewing machine hand-wheel；
Encoder, connects and drives motor, for being turned by driving rotor rotating 360 degrees displacement
It is melted into the first matched output of pulse signal, and
By drive the rotor of motor from initial position rotate to the displacement of mechanical zero be converted into
The second output of pulse signal matched；
Guidance panel, connects control unit, stops pin position angle for arrange industrial sewing machine；
The setting to parameter, stitch mode and the setting of various sewing parameter, and fault report can be realized
Alert, sewing state implements display.
Control unit, connects first sensor group respectively, drives motor, guidance panel and coding
Device, respectively receive first sensor group, encoder, guidance panel output detection signal, first
Pulse signal, the second pulse signal, stop pin position angle, and form a control signal and export to driving
Galvanic electricity machine.Control unit controls machine spindle, connection and the communication control of guidance panel for driving
System, and the driving control of each sewing action of industrial sewing machine, it is possible to according to encoder output
First pulse signal and the second pulse signal are to driving motor speed and rotor stop position to control
System.Final drive shaft moves the most repeatedly for driving an eedle vertically to do.
The operation principle of the present invention is: first sensor group obtains the actuating signal that behaviour rides；And
Form a detection signal output；Encoder, will drive rotor rotating 360 degrees displacement to convert
Become the first matched output of pulse signal, and the rotor of motor will be driven from initial position
Rotation is converted into the second matched output of pulse signal to the displacement of mechanical zero；Operation
Panel, the angular deviation according to stopping between pin position angle and motor rotor position signal arranges industry
Sewing machine stop pin position angle；Control unit is according to first sensor group, encoder, operating surface
Plate output detection signal, the first pulse signal, the second pulse signal, stop pin position angle formed
One control signal exports to driving motor, drives motor to drive main according to the control signal of control unit
Power transmission shaft and sewing machine hand-wheel.
Owing to have employed technique scheme, i.e. on traditional industry sewing machine numerical control system basis
On eliminate and stop needle position sensor, drive motor rotor action will be driven to believe by encoder
Number it is converted into the first pulse signal and the second pulse signal Real-time Feedback to control unit, control unit
The pin position angle that stops arranged in conjunction with read operation panel controls to drive the work of motor, when needs stop
During pin, control unit controls to drive rotor to be parked in and stops pin position angle accordingly, reduces
Industrial sewing machine produces and needs repeatedly to adjust the problem stopping pin sensor construction during debugging,
Improve the efficiency that equipment produces and safeguards, further increase industrial sewing machine numerical control system
Automatization level.
As further preferred embodiment, motor is driven to be arranged at the head of industrial sewing machine body
Internal.Further, driving motor is direct driving motor, and the front axle stretch end of direct driving motor connects main biography
Moving axis, the rear axle stretch end of direct driving motor connects sewing machine hand-wheel.Control unit directly drives electricity by control
Machine realizes the driving to industrial sewing machine body.
As further preferred embodiment, stop pin position angle include stopping pin position angle and under
Stop pin position angle.Sewing stops under pin position angle is set to, stop pin position angle, at seam
After having made, stop pin position angle be set on stop pin position angle.
As further preferred embodiment, first sensor group includes pedal sensor, in order to
Catch user and put on foot-operated pressure position signalling and pressure information.Pedal sensor acquisition
Operator rides actuating signal, and the action drives that pedal sensor is executed by operator by foot is stitched
Action of threading make: front pedal sensor of stepping on for controlling sewing velocity, after step on pedal sensor use
In realizing trimming operation and presser feet lifting, detection signal is sent out by trample action by pedal sensor
Give control unit.
Thered is provided a kind of industrial sewing machine digital control method, including the work of any of the above-described simultaneously
Industry sewing machine numerical control system, further comprising the steps of:
Step 1, driving original position of electric motor's rotator angle signal is set to stop pin position angle ginseng
Examine signal；
Step 2, by predetermined computational methods, calculate and stop pin position angle signal and drive electricity
Angular deviation between machine rotor initial position angle signal,
Step 3, setting stop pin position angle signal.
As it is shown on figure 3, as further preferred embodiment, the computational methods above stopping pin position are:
Δ θ=(360/N) * n
Wherein, Δ θ be on to stop the angle between pin position angle and motor rotor position signal inclined
Difference；N is driving motor rotating 360 degrees, the first pulse signal quantity of encoder output；N is
Motor is driven to rotate to mechanical zero from initial position, the second pulse letter of encoder output
Count amount.
During industrial sewing, stop pin position angle include stopping pin position angle and under stop pin position
Angle setting degree, it is determined that after wherein any one stops pin position angle, then can determine additionally simultaneously
One is stopped pin position angle.Such as stop pin position angle on determining, due under stop pin position angle pair
In the industrial sewing machine assembled with above stop pin position angle and there is fixing differential seat angle, under stop pin position
Angle setting degree can add that by above stopping pin position angle the differential seat angle between both directly calculates and obtain
?.
These are only preferred embodiment of the present invention, not thereby limit embodiments of the present invention and
Protection domain, to those skilled in the art, it should can appreciate that all utilization present invention say
Equivalent done by bright book and diagramatic content and the scheme obtained by obvious change, all
Should comprise within the scope of the present invention.
Claims (10)
1. an industrial sewing machine numerical control system, including industrial sewing machine body, described industry
One sewing machine hand-wheel is set on sewing machine body, it is characterised in that: also include
First sensor group, is fixedly installed on riding, in order to obtain of described industrial sewing machine body
Operate the actuating signal on described riding；And form a detection signal output；
Drive motor, be directly connected to the final drive shaft of described industrial sewing machine body and described seam respectively
The tractor driver that threads takes turns, in order to drive described final drive shaft and described sewing machine hand-wheel；
Encoder, connects described driving motor, for by the rotor rotating 360 degrees of described driving motor
Displacement changes into the first matched output of pulse signal, and
Described rotor is converted into matched from the displacement of initial position rotation to mechanical zero
Second output of pulse signal；
One control unit, connects described first sensor group, described driving motor, guidance panel respectively
And described encoder, receive respectively described detection signal, described first pulse signal, described second
Pulse signal, stop pin position angle, and form a control signal output to described driving motor；
Guidance panel, connects described control unit, stops pin for arrange described industrial sewing machine body
Position angle.
Industrial sewing machine numerical control system the most according to claim 1, it is characterised in that
Described driving motor is arranged at inside the head of described industrial sewing machine body.
Industrial sewing machine numerical control system the most according to claim 1, it is characterised in that
Described driving motor is direct driving motor, and the front axle stretch end of described direct driving motor connects described main transmission
Axle, the rear axle stretch end of described direct driving motor connects described sewing machine hand-wheel.
Industrial sewing machine numerical control system the most according to claim 1, it is characterised in that
Described stop pin position angle include stopping pin position angle and under stop pin position angle.
Industrial sewing machine numerical control system the most according to claim 1, it is characterised in that
Described first sensor group includes pedal sensor, puts on described foot-operated in order to catch user
Pressure position signal information.
Industrial sewing machine numerical control system the most according to claim 1, it is characterised in that
Described final drive shaft moves the most repeatedly for driving an eedle vertically to do.
7. an industrial sewing machine digital control method, it is characterised in that include claim 1～6
Industrial sewing machine numerical control system described in any one, further comprising the steps of:
Step 1, it is set to stop pin position angle by the initial position angle of rotor degree signal of described driving motor
Reference signal；
Step 2, by predetermined computational methods, calculate and stop pin position angle signal and drive electricity with described
Angular deviation between the described initial position angle of rotor degree signal of machine,
Step 3, arrange described in stop pin position angle signal.
Industrial sewing machine digital control method the most according to claim 7, it is characterised in that
Described predetermined computational methods are:
Δ θ=(360/N) * n
Wherein, Δ θ be on stop the angular deviation between pin position and motor rotor position signal；
N is described driving rotor rotating 360 degrees, the first pulse letter of described encoder output
Count amount；
N is that the described rotor of described driving motor rotates to mechanical zero from initial position,
Second pulse signal quantity of described encoder output.
Industrial sewing machine digital control method the most according to claim 7, it is characterised in that
Described stop pin position angle include stopping pin position angle and under stop pin position angle.
Industrial sewing machine digital control method the most according to claim 7, it is characterised in that
Described stop pin position angle include stopping pin position angle and under stop pin position angle, described on stop pin
Position angle and described under stop between pin position angle be spaced a fixed position angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495035.7A CN104294481B (en) | 2014-09-24 | 2014-09-24 | A kind of industrial sewing machine numerical control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495035.7A CN104294481B (en) | 2014-09-24 | 2014-09-24 | A kind of industrial sewing machine numerical control system and control method |
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| Publication Number | Publication Date |
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| CN104294481A CN104294481A (en) | 2015-01-21 |
| CN104294481B true CN104294481B (en) | 2016-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410495035.7A Active CN104294481B (en) | 2014-09-24 | 2014-09-24 | A kind of industrial sewing machine numerical control system and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948093A (en) * | 2017-04-26 | 2017-07-14 | 上海鲍麦克斯电子科技有限公司 | A kind of bead edging machine for stopping pin position more |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506084A (en) * | 2022-10-29 | 2022-12-23 | 上海瑞仓电子科技有限公司 | Control system and method for reducing damage of sewing machine needle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0366140A1 (en) * | 1988-10-28 | 1990-05-02 | Matsushita Electric Industrial Co., Ltd. | Sewing machine |
| CN1730765A (en) * | 2005-09-02 | 2006-02-08 | 宁波韵升股份有限公司 | Upper and lower needle stop controlling means of industrial sewing machine |
| CN101307536A (en) * | 2007-05-15 | 2008-11-19 | 郝双晖 | Electric sewing machine |
| CN101724996A (en) * | 2009-11-09 | 2010-06-09 | 杭州励磁自动化技术有限公司 | Control device for up and down needle positioning for sewing equipment |
| CN203065786U (en) * | 2012-12-17 | 2013-07-17 | 上海鲍麦克斯电子科技有限公司 | Simple servo control system of industrial sewing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002045584A (en) * | 2000-08-04 | 2002-02-12 | Brother Ind Ltd | Electronically controlled sewing machine |
| JP5115005B2 (en) * | 2007-03-30 | 2013-01-09 | 井関農機株式会社 | Combine gearing |
-
2014
- 2014-09-24 CN CN201410495035.7A patent/CN104294481B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0366140A1 (en) * | 1988-10-28 | 1990-05-02 | Matsushita Electric Industrial Co., Ltd. | Sewing machine |
| CN1730765A (en) * | 2005-09-02 | 2006-02-08 | 宁波韵升股份有限公司 | Upper and lower needle stop controlling means of industrial sewing machine |
| CN101307536A (en) * | 2007-05-15 | 2008-11-19 | 郝双晖 | Electric sewing machine |
| CN101724996A (en) * | 2009-11-09 | 2010-06-09 | 杭州励磁自动化技术有限公司 | Control device for up and down needle positioning for sewing equipment |
| CN203065786U (en) * | 2012-12-17 | 2013-07-17 | 上海鲍麦克斯电子科技有限公司 | Simple servo control system of industrial sewing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948093A (en) * | 2017-04-26 | 2017-07-14 | 上海鲍麦克斯电子科技有限公司 | A kind of bead edging machine for stopping pin position more |
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| CN104294481A (en) | 2015-01-21 |
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