CN102953244B - Method and device for controlling synchronous operating of sewing equipment stitching and feeding motors - Google Patents
Method and device for controlling synchronous operating of sewing equipment stitching and feeding motors Download PDFInfo
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- CN102953244B CN102953244B CN201210438838.XA CN201210438838A CN102953244B CN 102953244 B CN102953244 B CN 102953244B CN 201210438838 A CN201210438838 A CN 201210438838A CN 102953244 B CN102953244 B CN 102953244B
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Abstract
A method and device for controlling the synchronous operating of sewing equipment stitching and feeding motors can be applied and integrated to sewing equipment, and are used for controlling the synchronous operating of a stitching needle drive servo motor and a feeding motor of the sewing equipment. The method is characterized in that a synchronous scaling module to calculate the required rotating speed of the feeding motor to be synchronously operated with the stitching needle drive servo motor according to the preset synchronous rotating speed scale value, so that the whole structure only needs one group of motor rotating speed detecting device, the problem of a complicated structure due to the adoption of two groups of motor rotating speed detecting devices in the conventional technology is solved, and the defects of inconvenience installing, wiring and maintaining work, over large occupation space, inconvenience in manufacturing and using due to over electricity consumption and inappropriate cost economy of the conventional technology are solved.
Description
Invention field
The invention relates to a kind of control technology, relate to a kind of sewing of sewing and feeding motor synchronous method for controlling of operation and device especially, it can be applicable to be integrated into a sewing device, in order to drive servo motor and feeding motor to provide a run-in synchronism controlling mechanism to the sewing pin on this sewing device.
Background technology
Sewing machines is a kind of machine being used for manufacturing textiles, and its main mechanism is by integral for line automated sewing used for textiles.The structure of the Sewing machines of current automation mainly comprises a sewing mechanism and feeding mechanism; Wherein sewing mechanism comprises a servo motor and a sewing pin; Feeding mechanism then comprises a feeding motor, and in order to by a sewing material, a such as unwinding taut band, is fed to this sewing pin.When carrying out sewing operation, namely sewing mechanism drive sewing pin to carry out about the one sewing action moved in circles by servo motor, and simultaneously namely elastic cord is fed to sewing pin by the driving of feeding motor by feeding mechanism, make sewing pin that elastic cord is sewed up textiles.
In above-mentioned sewing operating process, the feeding action that the sewing sewing action that drives of mechanism of Sewing machines and feeding mechanism drive, both must synchronously carry out, namely the running speed of feeding motor must be synchronized with sewing pin with an equal proportion and drives the running speed of servo motor, with the sewing action making sewing pin reciprocal each time can just in time receive feeding motor the sewing material (i.e. elastic cord) of a suitable length that is fed to out.If feeding action fails synchronously to carry out and excessively slow, then sewing action may be made normally to carry out, or even make elastic cord be torn; And if too fast, then may cause having some setbacks of operation because being fed to out unnecessary excessive elastic cord.
A kind of Sewing machines that current industry is conventional, in sewing mechanism textural be adopt a kind of pulley transmission mechanism to be produced by servo motor torsion through a belt pulley to send the driving shaft of sewing pin to, therefore in order to allow sewing mechanism and the run-in synchronism of feeding mechanism energy, machine-processed motor rotary speed and the location detecting module that two groups of induction types must be set of the sewing of existing Sewing machines for this reason, be configured at the rotating shaft of servo motor and the drive shaft of sewing pin respectively, in order to the tachometer value of both detectings when the real-world operation respectively, the tachometer value of trying to achieve feeding motor and carrying out required for run-in synchronism is calculated again according to these two numerical value, the last synchronization controlling feeding motor according to this numerical value is in the servo motor of sewing mechanism.
But aforesaid design can cause a problem on concrete enforcement, what namely adopt two groups of induction type motor rotating speeds and location detecting module can cause sewing device there is high complexity, therefore makes product do the pulse wave not easily allowing two groups of detecting modules produce reach accurate action sequence in real.
In addition, this problem also causes the maintenance work in the installation distribution in manufacture and use all very inconvenient, and take excessive space and too consume electric energy due to its structure, therefore not only allow manufacturing process too numerous and diverse, and also need higher spare part and assembly cost, therefore manufacturing and using all not convenient and do not meet economical benefit.
Summary of the invention
The problem of prior art in view of the above, main purpose of the present invention is to provide a kind of new sewing of sewing and feeding motor synchronous running control technology to be used as a kind of feasible solution, can be used to drive servo motor and feeding motor to provide a run-in synchronism controlling mechanism to the sewing pin on sewing device, but need not need to use two groups of induction type motor rotating speeds and location detecting module as prior art, and only need to use one group, therefore the complex structure degree of sewing device can significantly be reduced, thus solve prior art in manufacture, adjustment, change car and use on not convenient, and do not meet the shortcoming of economical benefit.
For reaching a kind of motor synchronous method for controlling of operation that above-mentioned purpose adopts, it can be applicable to be integrated into a sewing device, and this sewing device has one first motor and one second motor, in order to provide a run-in synchronism controlling mechanism to this first motor and this second motor; This motor synchronous method for controlling of operation at least comprises: (1) detects the tachometer value of this first motor; (2) tachometer value of this first motor is multiplied by a predetermined synchronous rotational speed ratio value, wherein this synchronous rotational speed ratio value equals the rotating speed ratio value of this second motor synchronous when this first motor running, uses and tries to achieve a synchronous tachometer value; (3) rotating speed controlling this second motor equals this synchronous rotational speed value.
Wherein, this first motor is that a sewing pin drives servo motor, and this second motor is a feeding motor.
For reaching a kind of motor synchronous operation controller that above-mentioned purpose adopts, it can be applicable to be integrated into a sewing device, and this sewing device has one first motor and one second motor, in order to provide a run-in synchronism controlling mechanism to this first motor and this second motor; This motor synchronous operation controller at least comprises: a motor rotary speed detecting module, in order to detect the tachometer value of this first motor; One synchronous scale operation module, the tachometer value of first motor that this motor rotary speed detecting module can be detected is multiplied by a predetermined synchronous rotational speed ratio value, wherein this synchronous rotational speed ratio value equals the rotating speed ratio value of this second motor synchronous when this first motor running, uses and tries to achieve a synchronous tachometer value; And a run-in synchronism control module, the synchronous rotational speed value can tried to achieve according to this synchronous proportional computing module just in time equals this synchronous rotational speed value to the rotating speed controlling this second motor.
Wherein, this first motor is that a sewing pin drives servo motor, and this second motor is a feeding motor.One predetermined synchronous rotational speed ratio value more and then comprise a synchronous proportion setting module can be set to this synchronous proportional computing module in manual operation mode by it.
Wherein, this motor rotary speed detecting module is the motor rotary speed arrangement for detecting of an induction type.
Wherein, this synchronous proportional computing module is employing one microprocessor and computer program on concrete enforcement.
Wherein, this synchronous proportional computing module is employing one ASIC on concrete enforcement.
Wherein, this synchronous proportional computing module is employing one programmable logic circuit on concrete enforcement.
Wherein, this programmable logic circuit is field programmable logic lock array.
Wherein, this programmable logic circuit is programmable logical device.
Wherein, this programmable logic circuit is programmable logic array.
Wherein, this programmable logic circuit is programmable array logic.
Wherein, this run-in synchronism control module is adopt computerized Numerical Control technology on concrete enforcement.
For reaching the another kind of motor synchronous operation controller that above-mentioned purpose adopts, it can be applicable to be integrated into a sewing device, and this sewing device has sewing pin driving servo motor and a feeding motor, in order to drive servo motor and this feeding motor to provide a run-in synchronism controlling mechanism to this sewing pin; This motor synchronous operation controller at least comprises: a motor rotary speed detecting module, drives the tachometer value of servo motor in order to detect this sewing pin; One synchronous scale operation module, the sewing pin that this motor rotary speed detecting module can be detected drives the tachometer value of servo motor to be multiplied by a predetermined synchronous rotational speed ratio value, wherein this synchronous rotational speed ratio value equals the rotating speed ratio value of this feeding motor synchronous when this sewing pin drives servo motor running, uses and tries to achieve a synchronous tachometer value; One run-in synchronism control module, the synchronous rotational speed value can tried to achieve according to this synchronous proportional computing module just in time equals this synchronous rotational speed value to the rotating speed controlling this feeding motor; And a synchronous proportion setting module, a predetermined synchronous rotational speed ratio value can be set to this synchronous proportional computing module in manual operation mode.
Wherein, this motor rotary speed detecting module is the motor rotary speed arrangement for detecting of an induction type.
Wherein, this synchronous proportional computing module is employing one microprocessor and computer program on concrete enforcement.
Wherein, this synchronous proportional computing module is employing one ASIC on concrete enforcement.
Wherein, this synchronous proportional computing module is employing one programmable logic circuit on concrete enforcement.
Wherein, this run-in synchronism control module is adopt computerized Numerical Control technology on concrete enforcement.
Functionally, the present invention is in order to drive servo motor and feeding motor to provide a run-in synchronism controlling mechanism to the sewing pin on sewing device, make the running of feeding motor can be synchronized with sewing pin and drive servo motor, thus allow feeding action that sewing action can be coordinated synchronously to carry out.
Constructively, the present invention is in time being specifically implemented as a device, and its essential structure at least comprises: (A) motor rotary speed detecting module; (B) a synchronous scale operation module; (C) a run-in synchronism control module; And can and then comprise: (D) synchronous proportion setting module.
When practical operation, the present invention can perform following control treatment process: (Step1) detects the tachometer value of this first motor; (Step2) tachometer value of this first motor is multiplied by a predetermined synchronous rotational speed ratio value, wherein this synchronous rotational speed ratio value equals the rotating speed ratio value of this second motor synchronous when this first motor running, uses and tries to achieve a synchronous tachometer value; And the rotating speed that (Step3) controls this second motor equals this synchronous rotational speed value.In the practical application of Sewing machines, this first motor can be such as that a sewing pin drives servo motor, and this second motor is such as then a feeding motor.
Key technology of the present invention and feature are that the synchronous rotational speed ratio value that the synchronous scale operation module of employing one is preset according to calculates feeding motor synchronous tachometer value required when sewing pin drives servo motor running, therefore unitary construction can be allowed only to need to use one group of motor rotary speed arrangement for detecting, and need not need to use two groups as prior art.Namely this practice can be used to solution prior art causes the structure of sewing device too complicated problem because using two groups of motor rotary speed arrangement for detecting, therefore can be used to reduce the complex structure degree of sewing device, thus solve prior art owing to installing distribution, adjustment and maintenance work inconvenience, take excessive space and too consume electric energy institute and cause and manufacturing and inconvenience in use and do not meet the shortcoming of economical benefit.The present invention therefore comparatively prior art there is better progressive.
Accompanying drawing explanation
Fig. 1 is the operational relationship schematic diagram of sewing of sewing of the present invention and feeding motor synchronous operation controller;
Fig. 2 is the input of sewing of sewing of the present invention and feeding motor synchronous operation controller and exports schematic diagram of mechanism;
Fig. 3 is the basic framework schematic diagram of sewing of sewing of the present invention and feeding motor synchronous operation controller;
The control treatment process schematic of Fig. 4 performed by sewing of sewing of the present invention and feeding motor synchronous operation controller.
In order to clearly understand the present invention, below provide title and the sequence number of each parts in accompanying drawing, concrete:
10 sewing devices; 20 sewing mechanism; 21 sewing pins drive servo motor; 22 sewing pins; 30 feeding mechanism; 31 feeding motors; 32 sewing materials (elastic cord); 100 sewing of sewings of the present invention and feeding motor synchronous operation controller; 110 motor rotary speed detecting modules; 120 synchronous proportional computing modules; 130 run-in synchronism control modules; 210 synchronous proportional setting modules.
Detailed description of the invention
Be below coordinate appended by graphic, in detail disclose the technology contents that sewing of sewing of the present invention and feeding motor synchronous method for controlling of operation and device are described and embodiment.
First referring to Fig. 1, is the present invention's application mode of (as the square of label 100 indication, hereinafter referred to as " motor synchronous operation controller ") when the concrete device implemented.As shown in the figure, motor synchronous operation controller 100 of the present invention is used to be integrated into a sewing device 10, and this sewing device 10 has sewing mechanism 20 and feeding mechanism 30 (remarks: sewing device 10 still has many other mechanism and facility, such as presser foot lifting device, line tension control device, Thread odds suction device, cutting facility, hop count display unit, etc., but only show herein and the part relevant with the present invention be described).
As shown in Figure 2, sewing mechanism 20 comprises sewing pin driving servo motor 21 and a sewing pin 22; Feeding mechanism 30 then comprises feeding motor 31 and a sewing material 32, such as, be a unwinding taut band.When carrying out sewing operation in sewing device 10 is actual, namely sewing mechanism 20 drive servo motor 21 to drive sewing pin 22 to carry out about the one sewing action moved in circles by sewing pin; Simultaneously sewing material (elastic cord) 32 is then synchronously fed to sewing pin 22 by the driving of feeding motor 31 by feeding mechanism 30, makes sewing material (elastic cord) 32 be sewed up in a textiles by sewing pin 22.
In above-mentioned sewing operating process, sewing action performed by sewing mechanism 20 and the feeding action performed by feeding mechanism 30, both must synchronously carry out, namely the running speed (hereinafter referred to as V2) of feeding motor 31 must be synchronized with an equal proportion (hereinafter referred to as R) running speed (hereinafter referred to as V1) that sewing pin drives servo motor 21, wherein V2=V1 × R, with allow the sewing action of sewing pin 22 can just in time receive feeding motor 31 the sewing material (elastic cord) 32 of a suitable length that is fed to out.If feeding action fails synchronously to carry out and excessively slow, then can make sewing action cannot normal operation because sewing material (elastic cord) 32 cannot be received, or even make sewing material (elastic cord) 32 be torn; And if too fast, then may be fed to out unnecessary excessive sewing material (elastic cord) 32 and cause the operation exception situation of kinking.In practical application, this run-in synchronism ratio value is such as 1:5000, and represent sewing pin and drive servo motor 21 often to rotate 5000 circles, then feeding motor 31 rotates 1 circle; Or be such as 180:5000, represent sewing pin and drive servo motor 21 often to rotate 5000 circles, then feeding motor 31 rotates 180 circles.
The sewing pin that namely motor synchronous operation controller 100 of the present invention is used for being arranged at sewing mechanism 20 drives between servo motor 21 and the feeding motor 31 of feeding mechanism 30, both orders can run-in synchronism, and the running speed V2 that namely can control feeding motor 31 is all synchronized with the running speed V1 that sewing pin drives servo motor 21 at any time.
As shown in Figure 3, the essential structure of motor synchronous operation controller 100 of the present invention comprises following functional module: (A) motor rotary speed detecting module 110; (B) a synchronous scale operation module 120; And (C) run-in synchronism control module 130; And a synchronous proportion setting module 210 and then can be comprised.Namely individual attribute and the function of this little component are below described first respectively.
Motor rotary speed detecting module 110 detects sewing pin to drive the rotating speed of servo motor 21 when real-world operation, and detected speed revolution value is changed into a tachometer value (hereinafter referred to as V1), and this tachometer value V1 is done further numerical value process as exporting and sending synchronous proportional computing module 120 to.
On concrete enforcement, motor rotary speed detecting module 110 can be such as a kind of motor rotary speed arrangement for detecting of induction type, can utilize sewing pin drive servo motor 21 when operating institute touch the frequency of a pulse wave serial of generation to detect velocity of rotation and the angle position of the rotating shaft of sewing pin driving servo motor 21.Motor rotary speed arrangement for detecting due to this induction type is commonly use known device, does not therefore elaborate to its internal structure in this.
In addition, motor rotary speed detecting module 110 is not limited to the motor rotary speed arrangement for detecting using photoinduction pulse wave coding type on concrete enforcement, also can be magnetic inductive, or the motor rotary speed arrangement for detecting of other any pattern.
The sewing pin that above-mentioned motor rotary speed detecting module 110 can detect by synchronous proportional computing module 120 drives the tachometer value V1 of servo motor 21 to be multiplied by a predetermined ratio value R (hereinafter referred to as synchronous rotational speed ratio value), wherein this ratio value R equals sewing pin driving servo motor 21 and the rotating speed ratio value of feeding motor 31 when run-in synchronism, use and try to achieve synchronous rotational speed value (hereinafter referred to as V2) required when feeding motor 31 is synchronized with sewing pin driving servo motor 21 to operate, namely V2=V1 × R, and tried to achieve synchronous rotational speed value V2 is further processed as exporting and being sent to run-in synchronism control module 130.
On current commonly used a kind of sewing device, this synchronous rotational speed ratio value R is set as 1:5000, and represent sewing pin and drive servo motor 21 often to rotate 5000 circles, then feeding motor 31 needs synchronous axial system 1 to enclose; Or be set as 180:5000, represent sewing pin and drive servo motor 21 often to rotate 5000 circles, then feeding motor 31 needs synchronous axial system 180 to enclose.
The actual value of this synchronous rotational speed ratio value R can decide according to the actual sewing pin driving servo motor 21 that adopts of sewing device 10 institute and feeding motor 31 in advance, and utilizes synchronous proportional setting module 210 to set.
On concrete enforcement, this synchronous proportional computing module 120 can adopt software or hardware to implement, a microprocessor is namely adopted to coordinate micro computer formula to perform numerical operation, or adopt logic circuit that is customized or programmable, such as ASIC ASIC (Application-Specific IntegratedCircuit), field programmable logic lock array FPGA (Field Programmable Gate Array), programmable logic device PLD (Programmable Logic Device), programmable logic array PLA (Programmable Logic Array), programmable array logic PAL (Programmable Array Logic) etc.
Run-in synchronism control module 130 can receive the synchronous rotational speed value V2 that above-mentioned synchronous proportional computing module 120 exports, and just in time equals this synchronous rotational speed value V2 according to the rotating speed that its numerical value controls feeding motor 31.On concrete enforcement, this run-in synchronism control module 130 can such as adopt existing computerized Numerical Control technology (Computerized Numerical Control, CNC) to come just in time to equal synchronous rotational speed value V2 according to the rotating speed of the Numerical Control feeding motor 31 of synchronous rotational speed value V2; But in addition, also can adopt the control technology of other pattern any at present.
Synchronous proportional setting module 210 can artificially mode for sewing device 10 different types and set synchronous proportional computing module 120 synchronous rotational speed ratio value R used; Synchronous rotational speed ratio value R is set as 1:5000 by the sewing device such as a certain pattern, synchronous rotational speed ratio value R is then set as 180:5000 by the sewing device for another pattern, depending on sewing device 10 the actual sewing pin adopted drive the specification of servo motor 21 and feeding motor 31.
In aforesaid structure, compared to the topmost different characteristics of prior art, the present invention is that sewing pin drives the kind of drive of servo motor 21 to sewing pin 22 to be direct-drive type, the torsion that namely sewing pin driving servo motor 21 exports directly is used for driving the running of sewing pin 22, but not indirectly torsion need be sent to sewing pin 22 through a belt pulley as prior art, therefore the motor rotary speed detecting module of one group of induction type respectively need can be installed respectively at the rotating shaft of the rotating shaft of servo motor and belt pulley as prior art, namely prior art needs installation two groups of motor rotary speed detecting modules, and the present invention only needs one group.
Below namely with reference to Fig. 4, the control treatment process of motor synchronous operation controller 100 of the present invention when practical application is described.When practical operation, when sewing device 10 by user start come into operation time, namely it can cause sewing pin to drive servo motor 21 entry into service, uses and drive sewing pin 22 to carry out about the one sewing action moved in circles.Due to simultaneously, the running of feeding motor 31 must be synchronized with sewing pin and drive servo motor 21, and sewing pin drives the rotating speed of servo motor 21 may change at any time and sometimes comparatively fast sometimes comparatively slowly, therefore namely must be transmitted through motor synchronous operation controller 100 of the present invention and drive servo motor 21 to allow the running of feeding motor 31 all be synchronized with sewing pin at any time.Control treatment process performed by motor synchronous operation controller 100 of the present invention is as described below.
First in step S1, when sewing pin drives servo motor 21 entry into service, namely motor rotary speed detecting module 110 can be touched to detect the actual speed value (hereinafter referred to as V1) that this sewing pin drives servo motor 21, and detected speed revolution value is changed into a tachometer value V1 as exporting and sending synchronous proportional computing module 120 to.
Then in step S2, namely synchronous proportional computing module 120 receives the tachometer value V1 that motor rotary speed detecting module 110 exports, and tachometer value V1 is multiplied by a predetermined synchronous rotational speed ratio value R, wherein R equals sewing pin driving servo motor 21 and the rotating speed ratio value of feeding motor 31 when run-in synchronism, use and try to achieve feeding motor 31 and be synchronized with the synchronous rotational speed value V2 that sewing pin drives servo motor 21 required when operating, namely V2=V1 × R, and using tried to achieve synchronous rotational speed value V2 as exporting and being sent to run-in synchronism control module 130.
Last in step S3, namely run-in synchronism control module 130 receives the synchronous rotational speed value V2 that synchronous proportional computing module 120 exports, and just in time equal this synchronous rotational speed value V2 according to the rotating speed that its numerical value controls feeding motor 31, allow the running of feeding motor 31 be synchronized with sewing pin and drive servo motor 21.
Namely the process action of above step S1 to step S3 constantly repeats, and allows the no matter when equal equal proportion of the running of feeding motor 31 be synchronized with sewing pin and drives servo motor 21.
Compared to prior art, feature of the present invention is that the synchronous rotational speed ratio value R calculating feeding motor 31 that the synchronous scale operation module of employing one is preset according to is synchronized with tachometer value required when sewing pin drives servo motor 21 to operate, thus unitary construction can be allowed only to need to use one group of motor rotary speed arrangement for detecting, and need not need to use two groups as prior art.
Namely this practice can be used to solution prior art causes the structure of sewing device too complicated problem because using two groups of motor rotary speed arrangement for detecting, therefore can be used to reduce the complex structure degree of sewing device, thus solve prior art owing to installing distribution and maintenance work inconvenience, take excessive space and too consume electric energy institute and cause and manufacturing and not convenient in use and do not meet the shortcoming of economical benefit.Therefore, the present invention comparatively prior art there is better progressive.
The foregoing is only preferred embodiment of the present invention, and be not used to the scope limiting substantial technological content of the present invention.Substantial technological content of the present invention is broadly defined in claim.If any technology entities that other people complete or method and following claim institute definien are identical or are a kind of change of equivalence, be all covered by being regarded as in the scope of the claims of the present invention.
Claims (20)
1. a motor synchronous method for controlling of operation, it can be applicable to be integrated into a sewing device, and this sewing device has one first motor and one second motor, in order to provide a run-in synchronism controlling mechanism to this first motor and this second motor, it is characterized in that, this motor synchronous method for controlling of operation at least comprises:
(1) tachometer value of this first motor is detected;
(2) tachometer value of this first motor is multiplied by a predetermined synchronous rotational speed ratio value, wherein this synchronous rotational speed ratio value equals the rotating speed ratio value of this second motor synchronous when this first motor running, uses and tries to achieve a synchronous tachometer value;
(3) rotating speed controlling this second motor equals this synchronous rotational speed value.
2. motor synchronous method for controlling of operation according to claim 1, is characterized in that: this first motor is that a sewing pin drives servo motor, and this second motor is a feeding motor.
3. a motor synchronous operation controller, it can be applicable to be integrated into a sewing device, and this sewing device has one first motor and one second motor, in order to provide a run-in synchronism controlling mechanism to this first motor and this second motor, it is characterized in that, this motor synchronous operation controller at least comprises:
One motor rotary speed detecting module, in order to detect the tachometer value of this first motor;
One synchronous scale operation module, the tachometer value of first motor that this motor rotary speed detecting module can be detected is multiplied by a predetermined synchronous rotational speed ratio value, wherein this synchronous rotational speed ratio value equals the rotating speed ratio value of this second motor synchronous when this first motor running, uses and tries to achieve a synchronous tachometer value;
One run-in synchronism control module, the synchronous rotational speed value can tried to achieve according to this synchronous proportional computing module just in time equals this synchronous rotational speed value to the rotating speed controlling this second motor.
4. motor synchronous operation controller according to claim 3, is characterized in that: this first motor is that a sewing pin drives servo motor, and this second motor is a feeding motor.
5. motor synchronous operation controller according to claim 3, its more and then comprise:
One synchronous proportion setting module, can be set to this synchronous proportional computing module by a predetermined synchronous rotational speed ratio value in manual operation mode.
6. motor synchronous operation controller according to claim 3, is characterized in that: this motor rotary speed detecting module is the motor rotary speed arrangement for detecting of an induction type.
7. motor synchronous operation controller according to claim 3, is characterized in that: this synchronous proportional computing module is employing one microprocessor and computer program on concrete enforcement.
8. motor synchronous operation controller according to claim 3, is characterized in that: this synchronous proportional computing module is employing one ASIC on concrete enforcement.
9. motor synchronous operation controller according to claim 3, is characterized in that: this synchronous proportional computing module is employing one programmable logic circuit on concrete enforcement.
10. motor synchronous operation controller according to claim 9, is characterized in that: this programmable logic circuit is field programmable logic lock array.
11. motor synchronous operation controllers according to claim 9, is characterized in that: this programmable logic circuit is programmable logical device.
12. motor synchronous operation controllers according to claim 9, is characterized in that: this programmable logic circuit is programmable logic array.
13. motor synchronous operation controllers according to claim 9, is characterized in that: this programmable logic circuit is programmable array logic.
14. motor synchronous operation controllers according to claim 3, is characterized in that: this run-in synchronism control module is adopt computerized Numerical Control technology on concrete enforcement.
15. 1 kinds of motor synchronous operation controllers, it can be applicable to be integrated into a sewing device, and this sewing device has sewing pin driving servo motor and a feeding motor, in order to drive servo motor and this feeding motor to provide a run-in synchronism controlling mechanism to this sewing pin, it is characterized in that this motor synchronous operation controller at least comprises:
One motor rotary speed detecting module, drives the tachometer value of servo motor in order to detect this sewing pin;
One synchronous scale operation module, the sewing pin that this motor rotary speed detecting module can be detected drives the tachometer value of servo motor to be multiplied by a predetermined synchronous rotational speed ratio value, wherein this synchronous rotational speed ratio value equals the rotating speed ratio value of this feeding motor synchronous when this sewing pin drives servo motor running, uses and tries to achieve a synchronous tachometer value;
One run-in synchronism control module, the synchronous rotational speed value can tried to achieve according to this synchronous proportional computing module just in time equals this synchronous rotational speed value to the rotating speed controlling this feeding motor;
One synchronous proportion setting module, can be set to this synchronous proportional computing module by a predetermined synchronous rotational speed ratio value in manual operation mode.
16. motor synchronous operation controllers according to claim 15, is characterized in that: this motor rotary speed detecting module is the motor rotary speed arrangement for detecting of an induction type.
17. motor synchronous operation controllers according to claim 15, is characterized in that: this synchronous proportional computing module is employing one microprocessor and computer program on concrete enforcement.
18. motor synchronous operation controllers according to claim 15, is characterized in that: this synchronous proportional computing module is employing one ASIC on concrete enforcement.
19. motor synchronous operation controllers according to claim 15, is characterized in that: this synchronous proportional computing module is employing one programmable logic circuit on concrete enforcement.
20. motor synchronous operation controllers according to claim 15, is characterized in that: this run-in synchronism control module is adopt computerized Numerical Control technology on concrete enforcement.
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| CN201210438838.XA CN102953244B (en) | 2012-11-06 | 2012-11-06 | Method and device for controlling synchronous operating of sewing equipment stitching and feeding motors |
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| CN201210438838.XA CN102953244B (en) | 2012-11-06 | 2012-11-06 | Method and device for controlling synchronous operating of sewing equipment stitching and feeding motors |
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| CN102953244B true CN102953244B (en) | 2015-06-17 |
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| CN107354597A (en) * | 2017-08-23 | 2017-11-17 | 杰克缝纫机股份有限公司 | Elastic band feeding control system, method and sewing machine |
| CN109930302A (en) * | 2017-12-18 | 2019-06-25 | 浙江众邦机电科技有限公司 | Elastic band feeding control system and sewing machine with the control system |
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| CN101892562A (en) * | 2010-07-09 | 2010-11-24 | 新杰克缝纫机股份有限公司 | Connection structure |
| CN202881651U (en) * | 2012-11-06 | 2013-04-17 | 贺欣机械厂股份有限公司 | Stitching and feeding motor synchronous operation control device of sewing device |
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