CN101709539B - Computer control system of embroidery machine and control method thereof - Google Patents
Computer control system of embroidery machine and control method thereof Download PDFInfo
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- CN101709539B CN101709539B CN2009103082021A CN200910308202A CN101709539B CN 101709539 B CN101709539 B CN 101709539B CN 2009103082021 A CN2009103082021 A CN 2009103082021A CN 200910308202 A CN200910308202 A CN 200910308202A CN 101709539 B CN101709539 B CN 101709539B
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Abstract
The invention discloses a computer control system of an embroidery machine and a control method thereof, pattern data is stored in a CPU in advance through an input end, the CPU calculates the pattern data and emits a corresponding instruction signal, the CPU sends the instruction signal through an output end, the computer independent control of the small embroidery machine can be realized by only increasing a signal shunt control circuit in front of the output end on an original control main board, the instruction signal is transmitted to a driving device from the output end, the driving device is started by implementing the instruction and provides a power source for transmission devices, the transmission devices drive main shafts of machine heads of the embroidery machine to move, the main shafts drive embroidery needles on the machine heads to move up and down for carrying out embroidery work, one situation of the transmission of the two transmission devices is that the main shafts of the front machine head and the back machine head on the same embroidery machine are in synchronous transmission, and the other situation is that the main shafts of the two machine heads of the different embroidery machines are in asynchronous transmission, and the two main shafts need the asynchronous transmission for avoiding the mutual working from affecting each other.
Description
Technical field
The present invention relates to the knitting equipment field, more specifically say so a kind of embroidery machine computerized control system and control method thereof.
Background technology
Continuous maturation and popularization along with Computer Applied Technology and Intelligent Control Theory, computerized embroidery has become the main flow of embroidery industry, yet mainboard of traditional computer embroidering machine can only drive a motor carries out work, though the interface of second motor is also arranged on mainboard, but when two motor interfaces use simultaneously, its circuit part still can received signal when another interface is opened work, thereby has caused power unit to make a mistake.Existing people has proposed solution at above-mentioned deficiency.
The for example Chinese utility model patent patent No. is 200520116111.5 and is called a kind of embroidery machine autonomous control system separately that it comprises: A) man-machine interface control panel: be used to provide basic input-output equipment interface; B) master board: directly handle the state and the control signal that are relatively independent of each head on the embroidery machine, mainly finish control, and obtain main spindle's information to spindle motor; Control X, Y move the frame stepper motor and move frame; C) universal extrusion tooling control panel: each head that is used to control embroidery machine; Described master board communicates to connect by RS232 serial communication port and man-machine interface control panel, obtains style information, simultaneously the real time information in the system works is sent to the man-machine interface control panel for showing; Be connected by the CAN-BUS bus communication between described master board and the universal extrusion tooling control panel, control head and other parts and main shaft synchronization action are coordinated the system that finishes and are controlled.
Its distinguishing feature of above-mentioned patent is that the real-time reliability improves greatly, yet its applicability is relatively narrow, only is applicable to the large-scale embroidery machine with a plurality of heads.Modern embroidery machine is given all distributing independent head control panels of each head based on small-sized on small-sized embroidery machine, cost is relatively expensive, comes well even be equipped with independently on its harmonious property of head control panel not as same control panel control.
Summary of the invention
The objective of the invention is to overcome the small-sized embroidery machine mainboard of prior art and can not synchronous asynchronous coordinate the deficiency of two drivings of control, provide a kind of two motors on can the same embroidery machine of Synchronization Control with can the different embroidery machines of asynchronous control on two motors the embroidery machine computerized control system and answer control method.
Another object of the present invention is to overcome the deficiency that prior art independence control technology is more loaded down with trivial details, cost is expensive, providing a kind of only needs to increase a signal flow-dividing control circuit and just can realize that small-sized embroidery machine computer independently controls separately before port on original control mainboard, cost reduces greatly, the real-time better reliability.
In order to reach above purpose, the present invention is achieved through the following technical solutions: a kind of embroidery machine computerized control system, the control main board and the mechanical driving part that comprise the tape input end, it is characterized in that, described control main board also comprises the CPU that is used to handle the The whole control system data, and the output that is used to export control signal that links to each other with CPU, output is linked on the mechanical driving part; Described mechanical driving part comprises the drive unit that is used to provide power source, and two transmission devices that link to each other with drive unit.
Deposit in the style data among the CPU in advance by input, CPU is to the coordinate Calculation of style data, the interpolation of curve is calculated, servo and stepper motor S shape acceleration and deceleration curves calculates data and sends corresponding indicator signal, CPU will instruct and send signal through output, output transfers to drive unit with command signal, the startup of drive unit execution command also offers the transmission device power source, transmission device drives the motion of embroidery machine head spindle, tambour needle moves up and down and carries out embroidery work on the main shaft drive head, a kind of situation in two transmission device transmissions ground is the front and back head spindle on the same embroidery machine of Synchronous Transmission, and this two main shaft needs the uniformity of synchronous operation to guarantee that both work; Another kind of situation is two head spindles of the different embroidery machines of asynchronous transmission, and this two main shaft needs asynchronous running unaffected to guarantee between inter-working.
As preferably, the described signal shunt circuit of setting up between CPU and output is used for the control signal shunting of CPU is sent.Only need to increase a signal flow-dividing control circuit and just can realize the independent separately control of small-sized embroidery machine computer on original control mainboard before port, cost reduces greatly, the real-time better reliability.
As preferably, described two transmission devices comprise transmission device A and transmission device B, set up checkout gear A and checkout gear B behind transmission device A and the transmission device B respectively, checkout gear A all links to each other with CPU with checkout gear B, and checkout gear is used to detect the generation of the movement velocity and the embroidery machine mistake of main shaft, and feeds back to CPU respectively, requirement quits work or opens, thereby can guarantee the finished embroidery product rate, increase work efficiency, save human cost.
As preferably, described output includes port A and port B, and drive unit comprises main axle servo motor A, main axle servo motor B; Motor A links to each other with port A and transmission device A, and motor B links to each other with port B and transmission device B.Motor A and motor B are same power motor, can guarantee the same frequency output speed by CPU control at work during synchronous working, can guarantee between inter-working during asynchronous working unaffected, the real-time better reliability.
As preferably, described drive unit comprises that also X, Y move the frame stepper motor, and X, Y move the frame stepper motor and all link to each other with port B with port A.Front and back head on the same embroidery machine moves clamping down on of frame stepper motor owing to be subjected to same X, Y when work, so need Synchronous Transmission front and back head spindle, this two main shaft needs the uniformity of synchronous operation to guarantee that both work.
As preferably, described drive unit comprises that also X, Y move frame stepper motor A and X, Y move frame stepper motor B, and stepper motor A links to each other with port A, and stepper motor B links to each other with port B.Two head spindles of different embroidery machines are not subjected to same X, Y to move clamping down on of frame stepper motor, but side's fault can not influence the opposing party's work, so this two main shaft needs asynchronous running unaffected to guarantee between inter-working.
A kind of control method of embroidery machine computerized control system is characterized in that, step comprises:
(1) deposit in the style data among the CPU in advance by input;
(2) CPU to the interpolation of the coordinate Calculation of style data, curve calculate, servo and stepper motor S shape acceleration and deceleration curves calculates data and sends corresponding indicator signal;
(3) CPU will instruct and send signal through output; Output transfers to drive unit with command signal;
(4) drive unit execution command starts and offers the transmission device power source;
(5) transmission device drives the embroidery machine motion of main shaft, and tambour needle moves up and down and carries out embroidery work on the main shaft drive head;
(6) checkout gear detects the movement velocity of main shaft and the generation of embroidery machine mistake, and feeds back related data respectively and give CPU.
As preferably, also comprise in step (3), (4) and (5): described signal part flow arrangement sends to port A and port B with the shunting of cpu instruction signal, port A and port B be motor A and the motor B on the same embroidery machine of Synchronization Control respectively, and motor A and motor B drive the different main that links to each other respectively with two row's heads on the same embroidery machine by transmission device A and transmission device B respectively.When the style scope surpasses two embroidery spacings, wherein a motor does not need to work again, then turn off motor A and motor B one of them.
As preferably, also comprise in step (3), (4) and (5): described signal part flow arrangement sends to port A and port B with the shunting of cpu instruction signal, port A and port B be motor A and the motor B on the different embroidery machines of asynchronous control respectively, and motor A and motor B drive the main shaft that links to each other with head on the different embroidery machines by transmission device A and transmission device B respectively.
Beneficial effect: deposit in the style data among the CPU in advance by input, CPU is to the coordinate Calculation of style data, the interpolation of curve is calculated, servo and stepper motor S shape acceleration and deceleration curves calculates data and sends corresponding indicator signal, CPU will instruct and send signal through output, only need on original control mainboard, before output, to increase a signal flow-dividing control circuit and just can realize the independent separately control of small-sized embroidery machine computer, output transfers to drive unit with command signal, the startup of drive unit execution command also offers the transmission device power source, transmission device drives the motion of embroidery machine head spindle, tambour needle moves up and down and carries out embroidery work on the main shaft drive head, a kind of situation in two transmission device transmissions ground is the front and back head spindle on the same embroidery machine of Synchronous Transmission, and this two main shaft needs the uniformity of synchronous operation to guarantee that both work; Another kind of situation is two head spindles of the different embroidery machines of asynchronous transmission, and this two main shaft needs asynchronous running unaffected to guarantee between inter-working.
Description of drawings
Fig. 1 is a structural representation block diagram of the present invention;
Fig. 2 is the structural representation block diagram of invention Synchronization Control;
Fig. 3 is the structural representation block diagram of the asynchronous control of the present invention.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Embodiment 1: as depicted in figs. 1 and 2, a kind of embroidery machine computerized control system, comprise control main board and mechanical driving part, the control main board comprises input 1, CPU2 and the output 3 that order links to each other, input 1 comprises that an alternating interface between man and computer and USB interface are used for that the style data are input to CPU2 in advance and prestore, CPU2 is used to handle the The whole control system data, and output 3 is linked and is used to output control signals to the latter on the mechanical driving part.
Set up a signal shunt circuit 7 between CPU2 and the output 3, be used for the control signal shunting of CPU2 is sent, output 3 is output port, and it is communicated by letter with signal shunt circuit 7 by the CAN-BUS bus, output 3 includes port A31 and port B32, and drive unit comprises main axle servo motor A41, main axle servo motor B42; Motor A41 links to each other with port A31 and transmission device A5, and motor B42 links to each other with port B41 and transmission device B6.Drive unit 4 comprises that also X, Y move frame stepper motor 9, and X, Y move frame stepper motor 9 and all link to each other with port B with port A.
Mechanical driving part comprises the drive unit 4 that is used to provide power source, and two transmission devices that link to each other with drive unit 4.Two transmission devices comprise transmission device A5 and transmission device B6, set up checkout gear A81 and checkout gear B82 behind transmission device A5 and the transmission device B6 respectively, checkout gear A81 all links to each other with CPU2 with checkout gear B82, checkout gear is used to detect the generation of the movement velocity and the embroidery machine mistake of main shaft, and feeds back to CPU2 respectively.
Use 1: a kind of control method of embroidery machine computerized control system, step comprises:
S1: deposit in the style data among the CPU2 in advance by input 1;
S2:CPU2 to the interpolation of the coordinate Calculation of style data, curve calculate, servo and stepper motor S shape acceleration and deceleration curves calculates data and sends corresponding indicator signal;
S3:CPU2 sends to port A31 and port B32 with command signal through 7 shuntings of signal part flow arrangement;
S4: motor A41 and motor B42 on port A31 and the same embroidery machine of port B32 difference Synchronization Control;
S5: motor A41 and motor B42 respectively by transmission device A5 and transmission device B6 drive on the same embroidery machine with the front and back head spindle; Transmission device drives the embroidery machine motion of main shaft, and tambour needle moves up and down and carries out embroidery work on the main shaft drive head;
S7: checkout gear detects the movement velocity of main shaft and the generation of embroidery machine mistake, and feeds back related data respectively and give CPU;
S6: when the style scope surpasses two embroidery spacings, then turn off motor A and motor B one of them.
Embodiment 2: as shown in figures 1 and 3, as depicted in figs. 1 and 2, a kind of embroidery machine computerized control system, comprise control main board and mechanical driving part, the control main board comprises input 1, CPU2 and the output 3 that order links to each other, input 1 comprises that an alternating interface between man and computer and USB interface are used for that the style data are input to CPU2 in advance and prestore, and CPU2 is used to handle the The whole control system data, and output 3 is linked and is used to output control signals to the latter on the mechanical driving part.
Set up a signal shunt circuit 7 between CPU2 and the output 3, be used for the control signal shunting of CPU2 is sent, output 3 is output port, and it is communicated by letter with signal shunt circuit 7 by the CAN-BUS bus, output 3 includes port A31 and port B32, and drive unit comprises main axle servo motor A41, main axle servo motor B42; Motor A41 links to each other with port A31 and transmission device A5, and motor B42 links to each other with port B41 and transmission device B6.Drive unit 4 comprises that also X, Y move frame stepper motor A91 and X, Y move frame stepper motor B92, and stepper motor A91 links to each other with port A31, and stepper motor B92 links to each other with port B32.
Mechanical driving part comprises the drive unit 4 that is used to provide power source, and two transmission devices that link to each other with drive unit 4.Two transmission devices comprise transmission device A5 and transmission device B6, set up checkout gear A81 and checkout gear B82 behind transmission device A5 and the transmission device B6 respectively, checkout gear A81 all links to each other with CPU2 with checkout gear B82, checkout gear is used to detect the generation of the movement velocity and the embroidery machine mistake of main shaft, and feeds back to CPU2 respectively.
Use 2: a kind of control method of embroidery machine computerized control system, step comprises:
S1: deposit in the style data among the CPU2 in advance by input 1;
S2:CPU2 to the interpolation of the coordinate Calculation of style data, curve calculate, servo and stepper motor S shape acceleration and deceleration curves calculates data and sends corresponding indicator signal;
S3:CPU2 sends to port A31 and port B32 with command signal through 7 shuntings of signal part flow arrangement;
S4: port A31 distinguishes motor A41 and the motor B42 on the embroidery machine on the asynchronous different embroidery machines with port B32;
S5: motor A41 and motor B42 drive two head spindles on the different embroidery machines by transmission device A5 and transmission device B6 respectively; Transmission device drives the embroidery machine motion of main shaft, and tambour needle moves up and down and carries out embroidery work on the main shaft drive head;
S6: checkout gear detects the movement velocity of main shaft and the generation of embroidery machine mistake, and feeds back related data respectively and give CPU.
Deposit in the style data among the CPU in advance by input, CPU is to the coordinate Calculation of style data, the interpolation of curve is calculated, servo and stepper motor S shape acceleration and deceleration curves calculates data and sends corresponding indicator signal, CPU will instruct and send signal through output, only need on original control mainboard, before output, to increase a signal flow-dividing control circuit and just can realize the independent separately control of small-sized embroidery machine computer, output transfers to drive unit with command signal, the startup of drive unit execution command also offers the transmission device power source, transmission device drives the motion of embroidery machine head spindle, tambour needle moves up and down and carries out embroidery work on the main shaft drive head, a kind of situation in two transmission device transmissions ground is the front and back head spindle on the same embroidery machine of Synchronous Transmission, and this two main shaft needs the uniformity of synchronous operation to guarantee that both work; Another kind of situation is two head spindles of the different embroidery machines of asynchronous transmission, and this two main shaft needs asynchronous running unaffected to guarantee between inter-working.
Above-described only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from core technology feature of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (1)
1. the control method of an embroidery machine computerized control system comprises the control main board and the mechanical driving part of tape input end; Described control main board also comprises the CPU that is used to handle the The whole control system data, and the output that is used to export control signal that links to each other with CPU, and output is linked on the mechanical driving part; Described mechanical driving part comprises the drive unit that is used to provide power source, and two transmission devices that link to each other with drive unit; Wherein, step comprises:
(1) deposit in the style data among the CPU in advance by input;
(2) CPU to the interpolation of the coordinate Calculation of style data, curve calculate, servo and stepper motor S shape acceleration and deceleration curves calculates data and sends corresponding indicator signal;
(3) CPU will instruct and send signal through output; Output transfers to drive unit with command signal;
(4) drive unit execution command starts and offers the transmission device power source;
(5) transmission device drives the embroidery machine motion of main shaft, and tambour needle moves up and down and carries out embroidery work on the main shaft drive head;
(6) checkout gear detects the movement velocity of main shaft and the generation of embroidery machine mistake, and feeds back related data respectively and give CPU;
It is characterized in that, also comprise in step (3), (4) and (5): the signal part flow arrangement sends to port A and port B with the shunting of cpu instruction signal, port A and port B be motor A and the motor B on the same embroidery machine of Synchronization Control respectively, and motor A and motor B drive the different main that links to each other respectively with two row's heads on the same embroidery machine by transmission device A and transmission device B respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009103082021A CN101709539B (en) | 2009-10-12 | 2009-10-12 | Computer control system of embroidery machine and control method thereof |
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| CN2009103082021A CN101709539B (en) | 2009-10-12 | 2009-10-12 | Computer control system of embroidery machine and control method thereof |
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| Publication Number | Publication Date |
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| CN101709539A CN101709539A (en) | 2010-05-19 |
| CN101709539B true CN101709539B (en) | 2011-12-28 |
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| CN113652812B (en) * | 2021-09-23 | 2022-08-02 | 诸暨玛雅电器机械有限公司 | Embroidery machine control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4535709A (en) * | 1983-06-16 | 1985-08-20 | Aktiengesellschaft Adolph Saurer | Switchable braking mechanism, especially for the individual threads of an embroidery machine |
| CN2045390U (en) * | 1988-06-04 | 1989-10-04 | 北京市第一轻工业研究所 | Computer controlled equipment for embroidery machine |
| CN201092615Y (en) * | 2007-08-30 | 2008-07-30 | 浙江思普瑞自控设备有限公司 | Computer-controlled system of embroidery machine |
| CN201581249U (en) * | 2009-10-12 | 2010-09-15 | 东阳市佳轮电子机械有限公司 | Embroidery machine computer control system |
-
2009
- 2009-10-12 CN CN2009103082021A patent/CN101709539B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4535709A (en) * | 1983-06-16 | 1985-08-20 | Aktiengesellschaft Adolph Saurer | Switchable braking mechanism, especially for the individual threads of an embroidery machine |
| CN2045390U (en) * | 1988-06-04 | 1989-10-04 | 北京市第一轻工业研究所 | Computer controlled equipment for embroidery machine |
| CN201092615Y (en) * | 2007-08-30 | 2008-07-30 | 浙江思普瑞自控设备有限公司 | Computer-controlled system of embroidery machine |
| CN201581249U (en) * | 2009-10-12 | 2010-09-15 | 东阳市佳轮电子机械有限公司 | Embroidery machine computer control system |
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