CN106877113A - A kind of method and system of control FPC connector contact pin - Google Patents
A kind of method and system of control FPC connector contact pin Download PDFInfo
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- CN106877113A CN106877113A CN201710054176.9A CN201710054176A CN106877113A CN 106877113 A CN106877113 A CN 106877113A CN 201710054176 A CN201710054176 A CN 201710054176A CN 106877113 A CN106877113 A CN 106877113A
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- contact pin
- motor
- spindle motor
- fpc connector
- control
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Stepping Motors (AREA)
Abstract
The present invention discloses a kind of method and system of control FPC connector contact pin.The method includes：One spindle motor, a material toggling motor and a stepper motor are set；In each rotation period of spindle motor, the rotational angle of real-time detection spindle motor；When the rotational angle for detecting spindle motor reaches first angle scope, control material toggling motor takes next contact pin from contact pin material strip, and one on correspondence FPC connector is treated that contact pin position completes a contact pin；When the rotational angle for detecting spindle motor reaches second angle scope, one distance of contact pin of FPC connector stepping is treated contact pin position by control stepper motor to next, judges whether contact pin quantitative variation is equal to the rotation period number of spindle motor set in advance；If being judged as YES, judge that a FPC connector contact pin is completed；If being judged as NO, control spindle motor is rotated further, and repeats the detection control of the next rotation period of spindle motor.The present invention realizes the accurately and fast contact pin of FPC connector.
Description
Technical field
The present invention relates to FPC intelligence contact pin technical fields, and in particular to a kind of method of control FPC connector contact pin and be
System.
Background technology
With developing rapidly for electron trade, the demand of electronic accessory product is greatly increased, so as to electronic accessory product
Production equipment proposes demand higher, and the only production equipment of efficient stable could meet the demand in market, especially electronics
Accessory FPC connector industry.
Contact pin link FPC connector produce during be even more important, can accurately, realize contact pin at high speed, directly
Influence the quality and yield of FPC connector.Although existing FPC pin machines realize the automatic needle inserting of FPC connector, but by
In its optimal contact pin algorithm of shortage, cause its controlling mechanism not perfect, so as to the feeding electricity in FPC pin machines cannot be realized
The main logic units such as machine, actuator servo motor, pusher motor act synergistically, and then cause production FPC connector precision without
Method guarantee, makes product percent of pass extremely low, considerably increases production cost；Also result in speed of production slow, have a strong impact on product
Product yield.
The content of the invention
In view of existing PFC pin machines contact pin speed is slow, the problem that precision is low, it is proposed that a kind of control FPC of the invention connects
The method and system of device contact pin is connect, to solve or to solve the above problems at least in part.
According to an aspect of the invention, there is provided a kind of method for controlling FPC connector contact pin, methods described includes：
One spindle motor, a material toggling motor and a stepper motor are set；
Treat that contact pin number presets the rotation period number of the spindle motor according to a FPC connector, and described
In the rotation period of spindle motor, preset the corresponding first angle scope of the control material toggling motor action and control is described
Stepper motor acts corresponding second angle scope, wherein the first angle scope is non-overlapping with the second angle scope；
When one after contact pin FPC connector is sent to after contact pin position, control the spindle motor to start and rotate, and set
One contact pin quantitative variation, the initial value of the contact pin quantitative variation is 0；
In each rotation period of the spindle motor, the rotational angle of spindle motor described in real-time detection：
When the rotational angle for detecting the spindle motor reaches the first angle scope, the material toggling motor is controlled
Next contact pin is taken from contact pin material strip, one on the correspondence FPC connector is treated that contact pin position completes a contact pin；Work as inspection
When the rotational angle for measuring the spindle motor reaches the second angle scope, the stepper motor is controlled to connect the FPC
Connect one distance of contact pin of device stepping and treat contact pin position to next；
The contact pin quantitative variation is added 1, judges whether the contact pin quantitative variation is equal to the main shaft set in advance
The rotation period number of motor；If being judged as YES, judge that a FPC connector contact pin terminates；If being judged as NO, control is described
Spindle motor is rotated further, and repeats the detection control of the next rotation period of spindle motor.
According to another aspect of the present invention, there is provided a kind of system for controlling FPC connector contact pin, the system bag
Include：One control main frame, a spindle motor, a material toggling motor and a stepper motor；Wherein,
The spindle motor, for rotating, according to the angular range for rotating, controls the material toggling motor and stepping electricity
Action sequence between machine；
The material toggling motor, for taking next contact pin from contact pin material strip, one on the correspondence FPC connector is treated
Contact pin position completes a contact pin；
The stepper motor, for one distance of contact pin of the FPC connector stepping to be treated into contact pin position to next；
The control main frame, including：
Unit is preset, for treating that contact pin number presets turning for the spindle motor according to a FPC connector
Dynamic periodicity, and in the rotation period of the spindle motor, preset the control material toggling motor action corresponding first
Angular range and the control stepper motor act corresponding second angle scope, wherein the first angle scope and described the
Two angular ranges are non-overlapping；
Spindle motor control unit, for when one after contact pin FPC connector is sent to after contact pin position, controlling the master
Spindle motor starts rotation；When one when contact pin FPC connector does not terminate contact pin, the spindle motor is controlled to be rotated further；With
And at the end of all ought treating contact pin FPC connector whole contact pin, control the spindle motor to stop operating；
Contact pin counting unit, for setting a contact pin quantitative variation, the initial value of the contact pin quantitative variation is 0；Per complete
Into a contact pin, the contact pin quantitative variation is added 1；
Detection control unit, in each rotation period of the spindle motor, main shaft described in real-time detection to be electric
The rotational angle of machine：When the rotational angle for detecting the spindle motor reaches the first angle scope, control is described to dial
Material motor completes corresponding actions；When the rotational angle for detecting the spindle motor reaches the second angle scope, control
The stepper motor completes corresponding actions；
Control unit is judged, for judging whether the contact pin quantitative variation is equal to the spindle motor set in advance
Rotation period number；If being judged as YES, judge that a FPC connector contact pin terminates；If being judged as NO, by the spindle motor
Control unit controls the spindle motor to be rotated further, and returns to the detection control unit, repeats the spindle motor next
The detection control of individual rotation period.
The beneficial effect of the method and system of the control FPC connector contact pin that the present invention is provided：
Contact pin scheme of the invention, makes the mutual cooperation of spindle motor, material toggling motor and stepper motor, co-operating, realizes
The Based Intelligent Control of contact pin is circulated to FPC connector, the Product Precision for solving the production of existing FPC pin machines is low, speed of production is delayed
Slowly, so cause production product percent of pass it is low, yield poorly, the problems such as so as to cause production cost to increase considerably.First, it is main
The number of turns that spindle motor is rotated can need to carry out any positioning according to FPC connector industry market is diversified, you can it is right to realize
Any amount FPC connector carries out contact pin, substantially increases practicality of the invention and range of application；And material toggling motor and step
The rotational angle of stepper motor can be set according to any contact pin material strip, to meet the multi-demandses of FPC connector industry, enter one
Step improves practicality of the invention and range of application；The angular range that material toggling motor and stepper motor are rotated simultaneously is not overlapped
Part, it is ensured that the self contained function of material toggling motor and stepper motor, it is to avoid material toggling motor and stepper motor are acted simultaneously to be made
Into instruction recognize mistake, the maloperation caused by makes system design more reasonable, further ensures the safety of system
Property；
Secondly, the contact pin quantity of system is monitored by setting contact pin quantitative variation, further ensures system and insert
The accuracy of pin, for system control spindle motor, material toggling motor and stepper motor provide accurate foundation；And then ensure that system
Loop control link can be carried out effectively, so as to ensure that being smoothed out for FPC connector contact pin；
Finally, by the anglec of rotation of real-time detection spindle motor, according to material toggling motor set in advance and step in program
The control angular range of stepper motor, realizes to material toggling motor and the Based Intelligent Control of stepper motor action sequence, and then realize main shaft
The co-operating of motor, material toggling motor and stepper motor, so as to realize the accurately and fast contact pin of FPC connector, improves FPC
The quality and yield of connector, has saved the production cost of FPC connector.
Brief description of the drawings
Fig. 1 is a kind of method flow diagram of control FPC connector contact pin of one embodiment of the invention；
Fig. 2 is a kind of specific method flow chart of the pin FPC connector contact pin of control 51 of one embodiment of the invention；
Fig. 3 is a kind of system structure diagram of control FPC connector contact pin of one embodiment of the invention；
Fig. 4 is the system structure diagram of another control FPC connector contact pin of one embodiment of the invention；
Reference：
310th, control main frame, 311, preset unit, 312, spindle motor control unit, 313, contact pin counting unit,
314th, detection control unit, 315, judge control unit, 320, spindle motor, 330, material toggling motor, 340, stepper motor；410、
Loop control unit；420th, annular high-speed counter, 430, high speed technology comparator, 440, adjustment unit.
Specific embodiment
For existing FPC pin machines due to its optimal contact pin algorithm of shortage, make its controlling mechanism not perfect, cause life
The Product Precision of product is low, speed of production is slow, so cause production product percent of pass it is low, yield poorly, so as to cause to be produced into
Originally the problems such as increasing considerably, proposes the method and system of control FPC connector contact pin of the invention.
Mentality of designing of the invention is：Treat that contact pin number presets the rotation of spindle motor according to a FPC connector
Periodicity, and in the rotation period of spindle motor, preset the angle of control material toggling motor respectively and stepper motor action
Scope, in each rotation period of spindle motor, the rotational angle of real-time detection spindle motor is rotated according to spindle motor
Angle value, the action sequence of control material toggling motor and stepper motor realizes three co-operatings of motor, and insert by circulation
Pin and counting, realize the accurately and fast contact pin of FPC connector.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Embodiment one
Fig. 1 is a kind of flow chart of the method for control FPC connector contact pin of one embodiment of the invention；As shown in figure 1,
The method includes：
In step S110, a spindle motor, a material toggling motor and a stepper motor are set.
In step S120, treat that contact pin number presets the rotation period of the spindle motor according to a FPC connector
Number, and in the rotation period of the spindle motor, preset the corresponding first angle model of the control material toggling motor action
Enclose and control the stepper motor to act corresponding second angle scope, wherein the first angle scope and the second angle
Scope is non-overlapping.
In actual applications, the number of turns that spindle motor is rotated can be according to the diversified needs of FPC connector industry market
Carry out any positioning, you can realization carries out contact pin to any amount FPC connector, substantially increase practicality of the invention and answer
Use scope；And the rotational angle of material toggling motor and stepper motor can be set according to any contact pin material strip, to meet FPC companies
The multi-demandses of device industry are connect, practicality of the invention and range of application is further increased；Material toggling motor and stepping are electric simultaneously
The part that does not overlap of angular range that machine is rotated, it is ensured that the self contained function of material toggling motor and stepper motor, it is to avoid material toggling
Motor and stepper motor act the instruction identification mistake for causing simultaneously, and the maloperation caused by makes system design more reasonable,
Further ensure the security of system.
In step S130, when one after contact pin FPC connector is sent to after contact pin position, the spindle motor is controlled to start
Rotate, and a contact pin quantitative variation is set, the initial value of the contact pin quantitative variation is 0.
In this step, when stepper motor by one after contact pin FPC connector is sent to after contact pin position, control the main shaft
Electric motor starting is rotated, and starts to give FPC connector contact pin.And the contact pin quantity of system is carried out by setting contact pin quantitative variation
Monitoring, further ensures the accuracy of system contact pin, for system control spindle motor, material toggling motor and stepper motor are provided
Accurate foundation；And then ensure that system circulation controlling unit can be carried out effectively, so as to ensure that the suitable of FPC connector contact pin
Profit is carried out.
In step S140, in each rotation period of the spindle motor, spindle motor described in real-time detection turn
Dynamic angle, to realize that co-operating provides guarantee between spindle motor, material toggling motor and stepper motor.
In step S150, when the rotational angle for detecting the spindle motor reaches the first angle scope, control
The material toggling motor takes next contact pin from contact pin material strip, and one on the correspondence FPC connector is treated that contact pin position completes
One contact pin；When the rotational angle for detecting the spindle motor reaches the second angle scope, the stepping electricity is controlled
One distance of contact pin of the FPC connector stepping is treated contact pin position by machine to next.
In this step, by the anglec of rotation of real-time detection spindle motor, according to material toggling motor set in advance in program
With the control angular range of stepper motor, realize to material toggling motor and the Based Intelligent Control of stepper motor action sequence, and then realize
The co-operating of spindle motor, material toggling motor and stepper motor, so as to realize the accurately and fast contact pin of FPC connector, improves
The quality and yield of FPC connector, has saved the production cost of FPC connector.
In step S160, the contact pin quantitative variation is added 1, judge whether the contact pin quantitative variation is equal to and preset
The spindle motor rotation period number；If being judged as YES, judge that a FPC connector contact pin terminates, realize a FPC
Connector pin；If being judged as NO, control the spindle motor to be rotated further, repeat the spindle motor next rotation week
The detection control of phase, realizes batch FPC connector contact pin, and then promotes the quick production of FPC connector, substantially increases FPC
The yield of connector.
It follows that by the method shown in Fig. 1, making spindle motor, material toggling motor and stepper motor cooperate, cooperate with
Action, the Product Precision that solves the production of existing FPC pin machines is low, speed of production is slow, and then causes the product of production qualified
Rate is low, yield poorly, the problems such as so as to cause production cost to increase considerably.
In one embodiment of the invention, in order to be further ensured that the normal operation of system, a FPC is successfully being realized
After the contact pin of connector, make the stepper motor and the FPC connector that contact pin terminates is sent to position after material toggling, be convenient to next
The smooth contact pin of FPC connector；Control material toggling motor to return to material toggling anteposition feeding simultaneously, will be assembled by contact pin base and buckle closure
Afterwards next treat that contact pin FPC connector is sent to and treat contact pin position, continues the control of next FPC connector contact pin, realizes FPC
The continuity of connector pin, and then realize the batch contact pin of FPC connector.It should be further stated that in system operatio mistake
Cheng Zhong, until all treat that contact pin FPC connector whole contact pin is completed, spindle motor just stops operating, that is to say, that in material toggling electricity
During machine and stepper motor are acted, spindle motor is rotating always, is further ensured that spindle motor, material toggling motor and stepping
The synergy of motor, and then ensure that the speed of FPC connector contact pin.
Further, between rotational angle range control material toggling motor and stepper motor for convenience according to spindle motor
Action sequence, in each rotation period of the spindle motor, the rotational angle of spindle motor described in real-time detection tool
Body includes：
Obtain the encoder divided pulse number of a rotation period of the spindle motor；
One annular high-speed counter is set simultaneously, and the umber of pulse that the annular high-speed counter rotation is turned around is arranged to
It is same as the encoder divided pulse number of a rotation period of the spindle motor；One of the spindle motor for for example getting turns
The encoder divided pulse number in dynamic cycle is 3600, then it is right annular high-speed counter is set into 0-3599. to be realized with this
The accurate acquisition of the spindle motor anglec of rotation, and then ensure the precise control of spindle motor, material toggling motor and stepper motor, collaboration
Effect, so as to improve the accuracy of FPC connector contact pin.
And according to the umber of pulse real-time detection of the annular high-speed counter spindle motor rotational angle, Yi Ji
After the spindle motor completes a rotation period, the number of pulses of the annular high-speed counter is reset, be convenient to FPC
The contact pin quantity of connector is counted, and further ensures the accuracy that annular high-speed counter is counted.
Further, in order to improve the operational precision and speed of the optimal contact pin algorithm of the system, according to spindle motor
One encoder divided pulse number (0-3599) of rotation period, the initial value of the first angle scope is converted into accordingly
First umber of pulse, corresponding second umber of pulse is converted into by the initial value of the second angle scope；
And a high-speed counting comparator is set, and by the first umber of pulse and the storage of the second umber of pulse in high-speed counting comparator
In；
When the umber of pulse of annular high-speed counter is equal to the first umber of pulse of high-speed counter comparator storage, to material toggling
Motor sends interrupt signal, and control material toggling motor carries out corresponding actions；
When the umber of pulse of annular high-speed counter is equal to the second umber of pulse of high-speed counter comparator storage, to stepping
Motor sends interrupt signal, and control stepper motor carries out corresponding actions；
As can be seen here, the collaboration of spindle motor, material toggling motor and stepper motor is realized by the optimal contact pin algorithm of system
Action, and then realize the accurately and fast contact pin of FPC connector.
Further, the position deviation and feedback speed during motor action each for smooth steady, and then when reducing contact pin
Scuffing to FPC connector, the yield value of present invention adjustment spindle motor, material toggling motor and stepper motor, and/or, adjustment master
The speed ring gain of spindle motor, material toggling motor and stepper motor, speed ring integration time constant, position loop gain, rotary inertia
Than etc. parameter.Why to three the above-mentioned Gain tunings of motor, speed ring gain, speed ring integration time constant, positions
The parameters such as ring gain, rotary inertia are adjusted, and are due to suitable motor gain, speed ring gain, the speed ring time of integration
Constant, position loop gain and rotary inertia compare the exercise performance of motor and life-span very big benefit, while avoiding
Occur overshoot during contact pin to scratch product, cause product quality unqualified, further ensure the quality of product.
Embodiment two
To make the solution of the present invention clearer, illustrated with reference to a specific example.Fig. 2 is the present invention one
The flow chart of the contact pin method of a kind of 51 pin FPC connector of individual embodiment, as shown in Fig. 2 51 pin FPC connector contact pins of control
Specific method it is as follows：
S211, sets a spindle motor, a material toggling motor and a stepper motor.
In the present embodiment, in order to realize the intelligent contact pin of FPC connector, first have to set a spindle motor, a material toggling
Motor and a stepper motor, it is necessary to explanation is that the gain of this three motors has been adjusted to optimum state, to reduce contact pin
When scuffing to 51 needle connectors, while in turn ensure that the exercise performance of three motors and life-span reach most preferably.
S212, the rotation number of turns for setting spindle motor is 51 circles, and the slewing area for presetting material toggling motor is X ° (210 °
<X<265 °) and preset stepper motor slewing area be Y ° (270 °<Y<310°).
In the present embodiment, it is known that during 51 pin FPC connector contact pin of control, the rotational angle range of material toggling motor is
210 ° -265 °, the rotational angle range of stepper motor is 270 ° -310 °, so pre- in high speed technology comparator in a program
It is first to be set as X ° (210 ° by the slewing area of material toggling motor<X<265 °) and be in advance set as the slewing area of stepper motor
Y°(270°<Y<310°)。
Be sent to for 51 pin FPC connectors and treat contact pin position by S213, material toggling motor, control spindle motor start rotate, it is necessary to
Illustrate, be sent to for 51 pin FPC connectors by material toggling motor treats that contact pin position is the equal of the signal that system starts, and works as master
When spindle motor starts rotation, system has begun to first contact pin of 51 pin FPC connectors.
S214, starts spindle motor and rotates.The control core of whole system is exactly the control to spindle motor in fact, and one
Be sent to for 51 pin FPC connectors and treat contact pin position by denier material toggling motor, then main shaft starts at once, starts to rotate.
S215, the initial value for setting contact pin variable a M, M is M=0, by setting contact pin of the contact pin quantitative variation to system
Quantity detected, further ensures the accuracy of system contact pin, is system control spindle motor, material toggling motor and stepping electricity
Machine provides accurate foundation；And then ensure that system circulation controlling unit can be carried out effectively, so as to ensure that FPC connector
Contact pin is smoothed out.
S216, in order to realize the co-operating of spindle motor, material toggling motor and stepper motor, it is necessary in the every of spindle motor
(0 ° -360 °), Z ° of the rotational angle of real-time detection spindle motor in individual rotation period.It should be noted that the system passes through ring
The rotational angle of shape counter real-time detection spindle motor, the umber of pulse that ring counter rotation is turned around is arranged to be same as main shaft electricity
The encoder divided pulse number of one rotation period of machine, it should be noted that spindle motor, material toggling motor and stepper motor
Rotational angle is corresponded with the rotational pulse number of its own.
S217, in each rotation period of spindle motor, when Z is in the range of X, perform S218 the step of.
S218, sends interrupt signal 1, to material toggling motor, and then controls material toggling motor that next inserting is taken from contact pin material strip
Pin, one on the FPC connector of correspondence 51pin pins is treated that contact pin position completes a contact pin.
S219, in each rotation period of spindle motor, when Z is in the range of Y, perform S220 the step of.
S220, sends interrupt signal 2 to stepper motor, and then control stepper motor by the FPC connector stepping of 51pin pins
One distance of contact pin treats contact pin position to next.
S221, when Z=360 °, the FPC connector of 51pin pins completes a contact pin.
S222, when a contact pin is completed, makes contact pin variable M plus 1, i.e. M=M+1 realizes the automatic counting of contact pin quantity.
S223, judges " whether M is equal to 51", if it is determined that M=51, then perform step S224.
S224, if it is determined that during M=51, spindle motor parking is rotated, and the FPC connector contact pin of a 51pin pin terminates；
If it is determined that M ≠ 51, then control spindle motor is rotated further, and repeats the inspection of the next rotation period of spindle motor
Observing and controlling system.
S225, the 51pin pin FPC connectors that control stepper motor terminates contact pin are sent to position after material toggling, will be by contact pin
Next after base and buckle closure assembling treat that contact pin 51pin pin FPC connectors are sent to and treat contact pin position, continues next 51pin
The control of pin FPC connector contact pin.
S226, all 51 pin FPC connector contact pins are completed, and control the spindle motor to stop operating.Realize that 51 pin FPC connect
Connect device batch contact pin.
Embodiment three
Fig. 3 is a kind of schematic diagram of the system of control FPC connector contact pin of one embodiment of the invention；As shown in figure 3,
The system includes：One control main frame 310, a spindle motor 320, a material toggling motor 330 and a stepper motor 340；Wherein,
The spindle motor 320, for rotating, according to the angular range for rotating, controls the material toggling motor and the step
Action sequence between stepper motor, is convenient to realize that the collaboration of spindle motor 320, material toggling motor 330 and stepper motor 340 is made
With, and then ensure the accurate quick contact pin of FPC connector.
The material toggling motor 330, for taking next contact pin, on the correspondence FPC connector one from contact pin material strip
It is individual to treat that contact pin position completes a contact pin, it is further ensured that the accurate quick contact pin of FPC connector.
The stepper motor 340, for one distance of contact pin of the FPC connector stepping to be treated into contact pin position to next
Put, be convenient to further ensure the smooth contact pin of next FPC connector the normal operation of system；
The control main frame 310, including：
Unit 311 is preset, for treating that contact pin number presets the spindle motor according to a FPC connector
320 rotation period number, and in the rotation period of the spindle motor 320, preset the control material toggling motor 330
Act corresponding first angle scope and the control stepper motor 340 acts corresponding second angle scope, wherein described the
One angular range is non-overlapping with the second angle scope, and spindle motor, material toggling motor and stepper motor are accurately controlled with playing
The effect of system, and then ensure the accurate contact pin of FPC connector.
Spindle motor control unit 312, for when one after contact pin FPC connector is sent to after contact pin position, controlling institute
State spindle motor 320 and start rotation；When one when contact pin FPC connector does not terminate contact pin, control the spindle motor 320 after
It is continuous to rotate；And at the end of all ought treating contact pin FPC connector whole contact pin, control the spindle motor 320 to stop operating, protect
Co-operating between spindle motor, material toggling motor and stepper motor is demonstrate,proved, and has promoted the quick contact pin of FPC connector.
Contact pin counting unit 313, for setting a contact pin quantitative variation, the initial value of the contact pin quantitative variation is 0；Often
A contact pin is completed, the contact pin quantitative variation is added 1, be convenient to count contact pin quantity, and then ensure FPC connector contact pin
Accuracy.
Detection control unit 314, in each rotation period of the spindle motor, main shaft described in real-time detection
The rotational angle of motor 320：When the rotational angle for detecting the spindle motor 320 reaches the first angle scope, control
Make the material toggling motor 330 and complete corresponding actions；When the rotational angle for detecting the spindle motor 320 reaches described second jiao
During degree scope, control the stepper motor 340 to complete corresponding actions, realize between spindle motor, material toggling motor and stepper motor
The purpose of co-operating, promotes the rapidity and accuracy of FPC connector contact pin.
Control unit 315 is judged, for judging whether the contact pin quantitative variation is equal to the main shaft electricity set in advance
The rotation period number of machine 320；If being judged as YES, judge that a FPC connector contact pin terminates, realize that a FPC connector is inserted
Pin；If being judged as NO, the spindle motor 320 is controlled to be rotated further by the control unit of the spindle motor 310, and return to institute
Detection control unit 314 is stated, the detection control of the next rotation period of the spindle motor 320 is repeated, realizes that batch FPC is connected
Device contact pin, and then promote the quick production of FPC connector, substantially increase the yield of FPC connector.
In one embodiment of the invention, Fig. 4 is another control FPC connector contact pin of one embodiment of the invention
System structure diagram；Compared to the system 300 of the control FPC connector contact pin shown in Fig. 3, as shown in Figure 4, control
The system 400 of FPC connector contact pin also includes annular high-speed counter 420, high-speed counting comparator 430 and adjustment unit 440；
And control main frame 310 also includes loop control unit 410.
Stepper motor 340, is additionally operable to for the FPC connector that contact pin terminates to be sent to position after material toggling, and return to material toggling anteposition
Feeding, will treat that contact pin FPC connector is sent to and treats contact pin position by next after contact pin base and buckle closure assembling.
Wherein, loop control unit 410, for judging that a FPC connector contact pin terminates in the judgement control unit
Afterwards, it is convenient to further ensure the smooth contact pin of next FPC connector the normal operation of system；Control the stepping
Motor 340 is further acted, and is treated next that contact pin FPC connector is sent to and is treated contact pin position, and continues next FPC connector
The control of contact pin, realizes the continuity of FPC connector contact pin, further increases the contact pin speed of FPC connector；Until all
Treat that contact pin FPC connector whole contact pin is completed, control the spindle motor 220 to stop by the control unit of the spindle motor 220
Rotate, further ensure the speed of FPC connector contact pin.
Annular high-speed counter 420 revolves the rotation that the umber of pulse for turning around is arranged to be same as the spindle motor 320
The encoder divided pulse number in cycle, is convenient to be configured annular high-speed counter, further ensures FPC connector and inserts
Pin is smoothed out；The accuracy of FPC connector contact pin is improve simultaneously.
Detection control unit 314 is specifically for described in the umber of pulse real-time detection according to the annular high-speed counter 420
The rotational angle of spindle motor 320, and after the spindle motor 320 completes a rotation period, by the annular at a high speed
The number of pulses of counter 420 resets, and is convenient to count the contact pin quantity of FPC connector.
Unit 311 is preset specifically for the encoder frequency dividing of a rotation period according to the spindle motor 320
Umber of pulse, corresponding first umber of pulse is converted into by the initial value of the first angle scope, by the second angle scope
Initial value is converted into corresponding second umber of pulse, is convenient to realize to material toggling motor and the precise control of stepper motor, Jin Erti
The accuracy of FPC connector contact pin is risen, and further increases the contact pin speed of PC connectors；And by first umber of pulse
With second umber of pulse storage in the high-speed counting comparator 430, further ensure to material toggling motor and stepping
The precise control of motor.
Detection control unit 314 is also particularly useful for when the umber of pulse of the annular high-speed counter 420 is equal to the high speed
During first umber of pulse of the storage of counter comparator 430, interrupt signal is sent to the material toggling motor 330, control is described
Material toggling motor 330 carries out corresponding actions, realizes the Collaborative Control of spindle motor and material toggling motor, and then realize to material toggling motor
Precise control；When the umber of pulse of the annular high-speed counter 420 is equal to described in the high-speed counter comparator 430 storage
During the second umber of pulse, interrupt signal is sent to the stepper motor 340, control the stepper motor 340 to carry out corresponding actions, it is real
The Collaborative Control of existing spindle motor and stepper motor, and then realize the precise control to stepper motor.
Adjustment unit 440, for adjusting the spindle motor 320, the material toggling motor 330 and the stepper motor 340
Yield value, and/or, the speed ring for adjusting the spindle motor 320, the material toggling motor 330 and the stepper motor 340 increases
Benefit, speed ring integration time constant, position loop gain, rotary inertia ratio, position deviation during motor action each with smooth steady
And feedback speed, scuffing during reduction contact pin to FPC connector.
It should be noted that the course of work of the system of this control FPC connector contact pin in the present embodiment be with it is preceding
The method for stating control FPC connector contact pin realizes that step is corresponding, therefore control FPC connector contact pin in the present embodiment
System specific work process can participate in it is foregoing control FPC connector contact pin method part related description, herein not
Repeat again.
In sum, the present invention makes spindle motor, material toggling motor and stepper motor phase by designing optimal contact pin scheme
Mutually coordinate, co-operating, the Product Precision that solves the production of existing FPC pin machines is low, speed of production is slow, and then causes production
Product percent of pass it is low, yield poorly, the problems such as so as to cause production cost to increase considerably.First, the circle that spindle motor is rotated
Number can need to carry out any positioning according to FPC connector industry market is diversified, you can realize connecting any amount FPC
Device carries out contact pin, substantially increases practicality of the invention and range of application；And the angle of rotation of material toggling motor and stepper motor
Degree can be set according to any contact pin material strip, to meet the multi-demandses of FPC connector industry, further increase the present invention
Practicality and range of application；The part that the angular range that material toggling motor and stepper motor are rotated simultaneously is not overlapped, it is ensured that
The self contained function of material toggling motor and stepper motor, it is to avoid it is wrong that material toggling motor and stepper motor simultaneously act the instruction identification for causing
By mistake, the maloperation caused by makes system design more reasonable, further ensures the security of system；
Secondly, by setting contact pin quantitative variation, the contact pin quantity of multisystem is detected, is further ensured system and is inserted
The accuracy of pin, for system control spindle motor, material toggling motor and stepper motor provide accurate foundation；And then ensure that system
Loop control link can be carried out effectively, so as to ensure that being smoothed out for FPC connector contact pin；
In addition, by the anglec of rotation of real-time detection spindle motor, in order to coordinate material toggling motor set in advance and step
The anglec of rotation of stepper motor, accurately issues interrupt control instruction, and then realizes the Based Intelligent Control of material toggling motor and stepper motor,
The co-operating of spindle motor, material toggling motor and stepper motor is completed, the accurately and fast contact pin of FPC connector is realized.
Finally, the position deviation and feedback speed during motor action each for smooth steady, and then to FPC during reduction contact pin
The scuffing of connector, the yield value of present invention adjustment spindle motor, material toggling motor and stepper motor, and/or, adjustment main shaft electricity
Speed ring gain, speed ring integration time constant, position loop gain, rotary inertia ratio of machine, material toggling motor and stepper motor etc.
Parameter.Why the present invention is to three the above-mentioned Gain tunings of motor, speed ring gain, speed ring integration time constant, positions
Put the parameters such as ring gain, rotary inertia to be adjusted, be due to when suitable motor gain, speed ring gain, speed ring are integrated
Between constant, position loop gain and rotary inertia compare the exercise performance of motor and life-span very big benefit, while avoiding
Occur overshoot during contact pin to scratch product, cause product quality unqualified, further ensure the quality of product.
The above, specific embodiment only of the invention, under above-mentioned teaching of the invention, those skilled in the art
Other improvement or deformation can be carried out on the basis of above-described embodiment.It will be understood by those skilled in the art that above-mentioned tool
The purpose of the present invention is simply preferably explained in body description, and protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. it is a kind of control FPC connector contact pin method, it is characterised in that methods described includes：
One spindle motor, a material toggling motor and a stepper motor are set；
Treat that contact pin number presets the rotation period number of the spindle motor according to a FPC connector, and in the main shaft
In the rotation period of motor, the corresponding first angle scope of the control material toggling motor action and the control stepping are preset
The corresponding second angle scope of motor action, wherein the first angle scope is non-overlapping with the second angle scope；
When one after contact pin FPC connector is sent to after contact pin position, control the spindle motor to start and rotate, and it is slotting to set one
Pin quantitative variation, the initial value of the contact pin quantitative variation is 0；
In each rotation period of the spindle motor, the rotational angle of spindle motor described in real-time detection：
When the rotational angle for detecting the spindle motor reaches the first angle scope, the material toggling motor is controlled from inserting
Next contact pin is taken in pin material strip, one on the correspondence FPC connector is treated that contact pin position completes a contact pin；When detecting
When the rotational angle of the spindle motor reaches the second angle scope, the stepper motor is controlled by the FPC connector
One distance of contact pin of stepping treats contact pin position to next；
The contact pin quantitative variation is added 1, judges whether the contact pin quantitative variation is equal to the spindle motor set in advance
Rotation period number；If being judged as YES, judge that a FPC connector contact pin terminates；If being judged as NO, the main shaft is controlled
Motor is rotated further, and repeats the detection control of the next rotation period of spindle motor.
2. method according to claim 1, it is characterised in that described after judging that a FPC connector contact pin is completed
Method is further included：
Control the stepper motor that the FPC connector that contact pin terminates is sent into position after material toggling, and return to material toggling anteposition feeding, will
Treat that contact pin FPC connector is sent to and treat contact pin position by next after contact pin base and buckle closure assembling, continue next FPC and connect
Connect the control of device contact pin；Until all treat that contact pin FPC connector whole contact pin is completed, the spindle motor is controlled to stop operating.
3. method according to claim 2, it is characterised in that described each rotation period in the spindle motor
Interior, the rotational angle of spindle motor described in real-time detection includes：
Obtain the encoder divided pulse number of a rotation period of the spindle motor；
One annular high-speed counter is set, and the umber of pulse that the annular high-speed counter rotation is turned around is arranged to be same as described
The encoder divided pulse number of one rotation period of spindle motor；
The rotational angle of spindle motor described in umber of pulse real-time detection according to the annular high-speed counter, and in the master
After spindle motor completes a rotation period, the number of pulses of the annular high-speed counter is reset.
4. method according to claim 3, it is characterised in that described in each rotation period of the spindle motor,
Preset the corresponding first angle scope of the control material toggling motor action and the control stepper motor action corresponding the
Two angular ranges include：
The encoder divided pulse number of a rotation period according to the spindle motor, by the starting of the first angle scope
Value is converted into corresponding first umber of pulse, and the initial value of the second angle scope is converted into corresponding second umber of pulse；
One high-speed counting comparator is set, and by first umber of pulse and second umber of pulse storage in the high-speed counting
In comparator；
When the umber of pulse of the annular high-speed counter is equal to first umber of pulse of high-speed counter comparator storage
When, interrupt signal is sent to the material toggling motor, control the material toggling motor to carry out corresponding actions；
When the umber of pulse of the annular high-speed counter is equal to second umber of pulse of high-speed counter comparator storage
When, interrupt signal is sent to the stepper motor, control the stepper motor to carry out corresponding actions.
5. the method according to claim any one of 1-4, it is characterised in that methods described also includes：
The yield value of the spindle motor, the material toggling motor and the stepper motor is adjusted, and/or, adjust the main shaft electricity
Machine, the speed ring gain of the material toggling motor and the stepper motor, speed ring integration time constant, position loop gain, rotation
Ratio of inertias, position deviation and feedback speed during motor action each with smooth steady are drawn when reducing contact pin to FPC connector
Wound.
6. it is a kind of control FPC connector contact pin system, it is characterised in that the system includes：One control main frame, main shaft electricity
Machine, a material toggling motor and a stepper motor；Wherein,
The spindle motor, for rotating, according to the angular range for rotating, control the material toggling motor and the stepper motor it
Between action sequence；
The material toggling motor, for taking next contact pin from contact pin material strip, one on the correspondence FPC connector is treated contact pin
Position completes a contact pin；
The stepper motor, for one distance of contact pin of the FPC connector stepping to be treated into contact pin position to next；
The control main frame, including：
Unit is preset, for treating that contact pin number presets the rotation week of the spindle motor according to a FPC connector
Issue, and in the rotation period of the spindle motor, preset the corresponding first angle of the control material toggling motor action
Scope and the control stepper motor act corresponding second angle scope, wherein the first angle scope with described second jiao
Degree scope is non-overlapping；
Spindle motor control unit, for when one after contact pin FPC connector is sent to after contact pin position, controlling the main shaft electricity
Machine starts rotation；When one when contact pin FPC connector does not terminate contact pin, the spindle motor is controlled to be rotated further；And work as
It is all treat contact pin FPC connector whole contact pins at the end of, control the spindle motor to stop operating；
Contact pin counting unit, for setting a contact pin quantitative variation, the initial value of the contact pin quantitative variation is 0；Often complete one
Individual contact pin, adds 1 by the contact pin quantitative variation；
Detection control unit, in each rotation period of the spindle motor, spindle motor described in real-time detection
Rotational angle：When the rotational angle for detecting the spindle motor reaches the first angle scope, the material toggling electricity is controlled
Machine completes corresponding actions；When the rotational angle for detecting the spindle motor reaches the second angle scope, control is described
Stepper motor completes corresponding actions；
Control unit is judged, for judging whether the contact pin quantitative variation is equal to the rotation of the spindle motor set in advance
Periodicity；If being judged as YES, judge that a FPC connector contact pin terminates；If being judged as NO, controlled by the spindle motor
Unit controls the spindle motor to be rotated further, and returns to the detection control unit, repeats next turn of the spindle motor
The detection control in dynamic cycle.
7. system according to claim 6, it is characterised in that
The stepper motor, is additionally operable to for the FPC connector that contact pin terminates to be sent to position after material toggling, and returns to material toggling anteposition and take
Material, will treat that contact pin FPC connector is sent to and treats contact pin position by next after contact pin base and buckle closure assembling；
The control main frame also includes loop control unit,
The loop control unit, after judging that a FPC connector contact pin is completed in the judgement control unit, control
The stepper motor is further acted, and is treated next that contact pin FPC connector is sent to and is treated contact pin position, and continues next FPC
The control of connector pin；Until all treat that contact pin FPC connector whole contact pin is completed, by the spindle motor control unit control
The spindle motor is made to stop operating.
8. system according to claim 7, it is characterised in that the system also includes an annular high-speed counter, described
The umber of pulse that annular high-speed counter rotation is turned around is arranged to be same as an encoder for rotation period point of the spindle motor
Frequency umber of pulse；
Detection control unit is specifically for spindle motor described in the umber of pulse real-time detection according to the annular high-speed counter
Rotational angle, and after the spindle motor completes a rotation period, by the number of pulses of the annular high-speed counter
Reset.
9. system according to claim 8, it is characterised in that the system also includes a high-speed counting comparator,
The unit that presets is specifically for the encoder divided pulse of a rotation period according to the spindle motor
Number, is converted into corresponding first umber of pulse, by the starting of the second angle scope by the initial value of the first angle scope
Value is converted into corresponding second umber of pulse；And by first umber of pulse and second umber of pulse storage in the high speed meter
In number comparator；
The detection control unit is also particularly useful for when the umber of pulse of the annular high-speed counter is equal to the high-speed counter
During first umber of pulse of comparator storage, interrupt signal is sent to the material toggling motor, control the material toggling motor to carry out
Corresponding actions；When the umber of pulse of the annular high-speed counter is equal to second arteries and veins of high-speed counter comparator storage
When rushing number, interrupt signal is sent to the stepper motor, control the stepper motor to carry out corresponding actions.
10. the system according to claim any one of 6-9, it is characterised in that the system also includes：Adjustment unit, uses
In the yield value for adjusting the spindle motor, the material toggling motor and the stepper motor, and/or, the adjustment spindle motor,
The speed ring gain of the material toggling motor and the stepper motor, speed ring integration time constant, position loop gain, rotary inertia
Than position deviation and feedback speed during motor action each with smooth steady, scuffing during reduction contact pin to FPC connector.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054176.9A CN106877113B (en) | 2017-01-22 | 2017-01-22 | A kind of method and system controlling FPC connector contact pin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710054176.9A CN106877113B (en) | 2017-01-22 | 2017-01-22 | A kind of method and system controlling FPC connector contact pin |
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| CN106877113B CN106877113B (en) | 2019-01-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107087348A (en) * | 2017-06-26 | 2017-08-22 | 潍坊路加精工有限公司 | The attaching method and device of a kind of circuit board |
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| CN201349087Y (en) * | 2009-01-24 | 2009-11-18 | 厦门科鑫电子有限公司 | Pin inserting machine capable of bending and shaping upper sections of directly inserted U-shaped pins |
| CN204067799U (en) * | 2014-05-30 | 2014-12-31 | 衢州市科硕电子科技有限公司 | MINI-USB-10Pin female seat main body assembles all-in-one automatically |
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| CN106877113B (en) | 2019-01-08 |
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