CN201075174Y

CN201075174Y - Computerized embroidering machine control apparatus

Info

Publication number: CN201075174Y
Application number: CNU2007201138404U
Authority: CN
Inventors: 冯筠荪; 陆烨
Original assignee: FENG JUNSUN LU YE
Current assignee: FENG JUNSUN LU YE
Priority date: 2007-08-28
Filing date: 2007-08-28
Publication date: 2008-06-18
Anticipated expiration: 2017-08-28

Abstract

The utility model provides a computer embroidery machine control device, comprising a control processor (1), a switch control unit (2), a motor control unit (3), a handpiece control circuit (4) and a rotary encoder (6). The utility model is characterized in that the control processor can be a PLC (11); wherein, the PLC (11) is respectively connected with the switch control unit (2), the motor control unit (3), the handpiece control circuit (4) and the rotary encoder (6) through industrial standard interfaces; the utility model also comprises a human-machine interface (5) which is connected with the PLC (11) through a bidirectional serial communication interface. The utility model mainly takes the PLC as an industrial control processor and has extremely high reliability; furthermore, the utility model implements interaction between a user and a machine by adopting the human-machine interface, thus conveniently implementing the monitoring and the parameter adjustment of the user to the machine and ensuring the reliability and high performance-price-ratio of the whole computer embroidery machine control device.

Description

A kind of computerized emboridering machine control device

Technical field

The utility model belongs to electronic or the Electromagnetic Control equipment technical field, particularly relates to a kind of automaton of computerized emboridering machine.

Background technology

Computerized emboridering machine is the sewing device that occurs along with the continual renovation development of computer technology and mechanotronics early than rising abroad the seventies.It can make traditional craft embroider and obtain high-speed, high efficiency realization, and can also realize the multi-level and multi-functional requirement that manual embroidery can't realize, is a kind of electromechanical integrated product that integrates multiple high and new technology.

Because the I/O interface quantity of computerized emboridering machine is many, Electric Machine Control requires complicated, though the normal single-chip microcomputer or the embedded system of Industry Control of adopting has resource integration capability preferably, the integrated level height, but single-chip microcomputer itself is as a processor, and Industry Control often need be formed dedicated control system with other elements with a plurality of single-chip microcomputers.Therefore, it is big to develop relative workload, and the construction cycle is long, considers that the quality in a series of links is checked in technology, exploitation, the production, and the risk of existence is relatively large, and the reliability of final products can decrease.In addition, be that the dedicated control system of core need manufacture and design special-purpose circuit board, hardware configuration complexity, maintenance cost height with the single-chip microcomputer.The particularly appearance of bull embroidery machine at present, its control input amount is big, and travelling speed is fast, and real-time requires high, and therefore, electric control system becomes the bottleneck of computerized emboridering machine development, perplexs the development of China's computer embroidery machine technology for a long time.

The utility model content

Technical problem to be solved in the utility model is that a kind of good reliability, the real-time strong computer embroidery machine of control ability are provided at above-mentioned prior art present situation.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this kind computerized emboridering machine control device, include processor controls, switch control unit, motor control unit, head control circuit and rotary encoder,

It is characterized in that: described processor controls is Programmable Logic Controller (PLC), wherein, described Programmable Logic Controller is connected with rotary encoder with described switch control unit, motor control unit, head control circuit respectively by the industry standard interface, also include a man-machine interface (HMI), link to each other by two-way serial communication interface between described man-machine interface and the Programmable Logic Controller.

Described switch control unit can be set according to the practical structures design and the need of work of different computers embroidery machine, generally includes respectively limit switch and start stop switch with described Programmable Logic Controller one way signal transmission.

Described motor control unit is according to the design needs of the physical construction of computerized emboridering machine own, and embroidery machine when work carry out numerous number of motors of easily and specifically setting of action, usually, include respectively spindle motor controller and colour changing electric machine controller with described Programmable Logic Controller two-way signaling transmission, and with the XY shaft step motor driver of described Programmable Logic Controller one way signal transmission.

Described head control circuit mainly is responsible for the machinery of embroidery machine head and is carried out action, itself and described Programmable Logic Controller two-way signaling transmit, and specifically include head gauge tap, break detection circuit, following pin solenoid driver circuit, head state demonstration LED and trimming solenoid driver circuit.

Compared with prior art, advantage of the present utility model is: at first, the main employing has volume is little, low in energy consumption, antijamming capability is strong PLC as processor controls, has very high reliability; And, realize mutual between user and the machine by connecting man-machine interface, can realize monitoring and the parameter adjustment of user very easily to machine; Secondly, because the The whole control device does not use single-chip microcomputer and special-purpose control interface hardware circuit board, complicated control performance is all realized by corresponding application software, adds modular design and the versatility of PLC, and it has better compatibility to various control modules integrated.Therefore, this control device has utilized the technology maturation of advanced universal industrial level controller, the characteristics of interface flexible, and motor-driven etc. is all adopted universal component, can guarantee the reliability and the high performance-price ratio of whole computerized emboridering machine control device.

Description of drawings

Fig. 1 is the control device functional block diagram of the utility model embodiment.

Fig. 2 is the control flow chart of the utility model embodiment.

Embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Be illustrated in figure 1 as the computerized emboridering machine control device functional block diagram of the utility model embodiment, the core of this computerized emboridering machine control device includes as the high-speed programmable controller 11 of finished product technical grade processor controls 1 and touch (touch formula programmable terminal) man-machine interface 5, wherein, finish the control of embroidery machine motor and the central control and treatment function of the mechanical action of a large amount of embroidery machines by Programmable Logic Controller 11, realize the visual mutual and monitoring of operator and link to each other by the bidirectional linked list communication interface between described man-machine interface 5 and the Programmable Logic Controller 11 to machine, and finish the data storage and the status display function of control device by man-machine interface 5, also include following component units:

By respectively with the switch control unit 2 that comprises limit switch 21 and rod-pulling type start stop switch 22 of described Programmable Logic Controller 11 one way signals transmission;

By respectively with the spindle motor controller 31 and the colour changing electric machine controller 32 of described Programmable Logic Controller 11 two-way signalings transmission, and the motor control unit of forming with the XY shaft step motor driver 33 of described Programmable Logic Controller 11 one way signals transmission 3, wherein, the rotary encoder 6 that transmits with described Programmable Logic Controller 11 one way signals also is installed, to realize corner detection on the main shaft to main shaft;

The distributed head control circuit 4 that shows the multimachine head of LED44 and the 45 Programmable Logic Controller two-way signalings transmission that form and described of trimming solenoid driver circuit by head gauge tap 41, break detection circuit 42, following pin solenoid driver circuit 43, head state.

Whole computerized emboridering machine control device does not use single-chip microcomputer and special-purpose control interface hardware circuit board, and complicated control performance is all realized by application software.As shown in Figure 2, be the software flow pattern that present embodiment is realized control procedure, the concrete course of work is as follows:

1. start-up routine, computerized emboridering machine work is prepared;

2. the operational order that needs the embroidery machine execution by the man-machine interface input;

3. man-machine interface is accepted the selection that input command prompting operation person makes operation or sets:

If desired parameter is revised or reset in the order of operation, then select to set, promptly enter parameter setting subroutine I, 2. require user's input operation order by coming back to step after the parameter transmission II step again;

If select operation, then 4. program directly enters next step;

4. Programmable Logic Controller is accepted command signal through man-machine interface, and then makes I/O and handle;

5. man-machine interface is peeked from be input to the engineering document the storage unit in advance, to obtain the instruction of running parameter and associative operation;

6. man-machine interface is analyzed, is handled the data message that takes out, and is transferred to Programmable Logic Controller by serial communication interface;

7. Programmable Logic Controller is accepted communication instruction, obtains fill order, and drives each hardware device work of described switch control unit, motor control unit and head control circuit, produces corresponding mechanical action, thereby realizes embroidering and making;

8. correlation parameter information and the feedback information that the operator can the real-time monitored embroidery machine course of work from the display of man-machine interface is so that in time make adjustment and control the embroidery operation;

9. embroidery machine is made in the process, makes the judgement that finishes to carry out action and continue to carry out action by judging the pin number:

If the counting of pin number does not arrive preset value, then return step 4., continue to carry out action, circulation is carried out repeatedly;

If the counting of pin number reaches preset value, then finish to carry out action, enter next step.

10. current execution action, EOP (end of program).

Control device of the present utility model by making full use of advanced universal industrial level controller technology maturation, interface flexible and the characteristics of abundant developing instrument and system software can be provided, and motor-driven etc. all adopt universal component, can guarantee the reliability and the high performance price ratio of system.

Claims

1. a computerized emboridering machine control device includes processor controls (1), switch control unit (2), motor control unit (3), head control circuit (4) and rotary encoder (6),

It is characterized in that: described processor controls is Programmable Logic Controller (11), wherein, described Programmable Logic Controller (11) is connected with described switch control unit (2), motor control unit (3), head control circuit (4) and rotary encoder (6) respectively by the industry standard interface, also include a man-machine interface (5), link to each other by two-way serial communication interface between described man-machine interface (5) and the Programmable Logic Controller (11).

2. computerized emboridering machine control device according to claim 1 is characterized in that described switch control unit (2) includes respectively limit switch (21) and the start stop switch (22) with described Programmable Logic Controller one way signal transmission.

3. computerized emboridering machine control device according to claim 1, it is characterized in that described motor control unit (3) includes respectively spindle motor controller (31), the colour changing electric machine controller (32) with described Programmable Logic Controller two-way signaling transmission, and with the XY shaft step motor driver (33) of described Programmable Logic Controller one way signal transmission.

4. computerized emboridering machine control device according to claim 1, it is characterized in that described head control circuit (4) and described Programmable Logic Controller two-way signaling transmission, and include head gauge tap (41), break detection circuit (42), following pin solenoid driver circuit (43), head state demonstration LED (44) and trimming solenoid driver circuit (45).