CN106707950B - The control system and control method counted for electric appliance production line screw - Google Patents
The control system and control method counted for electric appliance production line screw Download PDFInfo
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- CN106707950B CN106707950B CN201611139207.2A CN201611139207A CN106707950B CN 106707950 B CN106707950 B CN 106707950B CN 201611139207 A CN201611139207 A CN 201611139207A CN 106707950 B CN106707950 B CN 106707950B
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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
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
- Automatic Assembly (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of control systems and control method counted for electric appliance production line screw, and control system includes pneumatic screw driver, air accumulator, pressure sensor, counter, detection switch and controller.Built in gas tank has compressed gas, air accumulator is connected to provide power for pneumatic screw driver with pneumatic screw driver, pressure sensor is connected to detect the gas pressure value in air accumulator with air accumulator, pressure sensor, counter, detection switch are connected with controller respectively, detect that electric appliance reaches station hour counter and starts to work in detection switch, the gas pressure value that pressure sensor will test passes to controller, when gas pressure value is lower than the first setting value, controller control counter is counted, and when the counting of counter reaches the second setting value, electric appliance flows out station.The problem of control system according to the present invention, structure is simple, reliable for operation, can efficiently solve no marking screw improves the quality of production and production efficiency.
Description
Technical field
The present invention relates to the technical field of electrical appliances manufacturing, more particularly, to a kind of control counted for electric appliance production line screw
System and control method.
Background technique
The especially complicated household appliances of manufacturing need to fix many screws, a station is simultaneously in manufacture link
Fixed more screws, due to the case where not having to calculate quantitative, too fast etc. reasons of productive temp, being easy to appear no marking screw.Manufacture
Industry is to solve the problems, such as no marking screw, generallys use from mutually inspection or reinforces the method examined, the above method not can effectively solve
The case where problem, no marking screw, still happens occasionally, and needs further to be improved.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of control system counted for electric appliance production line screw, the control system can effectively solve no marking on electric appliance production line out
The problem of screw.
The invention also provides a kind of control methods that the electric appliance production line screw using above-mentioned control system counts.
The control system of embodiment counted for electric appliance production line screw according to a first aspect of the present invention, comprising: be used for
The pneumatic screw driver of fastening screw is carried out to electric appliance；Air accumulator, the built in gas tank have compressed gas, the air accumulator and institute
Pneumatic screw driver is stated to be connected to provide power for the pneumatic screw driver；Pressure sensor, the pressure sensor and the storage
Gas tank is connected to detect the gas pressure value in the air accumulator；For calculating the counter of fastening screw quantity；For examining
Whether electricity measurer reaches the detection switch of station；Controller, the pressure sensor, the counter, the detection switch point
It is not connected with the controller, when the detection switch detects that the electric appliance reaches station, the counter is started to work,
The gas pressure value that the pressure sensor will test passes to the controller, in the gas pressure value lower than the
The controller controls the counter and counts when one setting value, when the counting of the counter reaches the second setting value described in
Electric appliance flows out station.
The control system according to an embodiment of the present invention counted for electric appliance production line screw, using tight in pneumatic screw driver
Gu the principle that the gas pressure value that pressure sensor detects when screw can mutate, in the gas that pressure sensor detects
Controller control counter counts when pressure value is lower than the first setting value, the electric appliance when the counting of counter reaches the second setting value
Station is flowed out, while detecting whether electric appliance reaches station by the detection switch of setting, station hour counter is reached in electric appliance and opens
Beginning work, the Control system architecture is simple, reliable for operation, fastened screw number can be accurately calculated, and can be effective
Ground solves the problems, such as no marking screw, improves the quality of production and production efficiency.
According to some embodiments of the present invention, the air accumulator is vacuum tank.
According to some embodiments of the present invention, the detection switch is optoelectronic switch.
According to some embodiments of the present invention, the control system further includes opening for resetting the reset of the counter
It closes, the reset switch is connected with the controller, the counter respectively.
According to some embodiments of the present invention, the control system further includes having the blocking of blocked state and release conditions
Mechanism, the blocking mechanism are located on the production line, and the blocking mechanism is connected with the controller, in the detection switch
Detect that the controller control blocking mechanism is in blocked state to stop the electric appliance when electric appliance reaches station
Station is flowed out, the controller controls the blocking mechanism release when the counting of the counter reaches second setting value
The electric appliance flows out station.
Optionally, the blocking mechanism is jacking cylinder, and the jacking cylinder includes cylinder body and be located at can in the cylinder body
Flexible lifting pin declines in the blocked state in the lifting pin at the blocking mechanism when the lifting pin rises
Shi Suoshu blocking mechanism is in the release conditions.
The control method that the electric appliance production line screw of embodiment counts according to a second aspect of the present invention, includes the following steps:
Second setting value of setting is simultaneously inputted the counter by S10, setting second setting value；S20, the detection switch
Detect whether the electric appliance reaches station；S30, the controller when the detection switch detects that the electric appliance reaches station
It controls the counter to start to work, while the pressure sensor detects the gas pressure value in the air accumulator；S40,
Pressure sensor controller control counter counts when detecting the gas pressure value lower than the first setting value
Number；S50, the controller judge whether the counting of the counter reaches the second setting value；S60, in the meter of the counter
Number reaches electric appliance outflow station when second setting value.
The control method that electric appliance production line screw according to an embodiment of the present invention counts, by using above-mentioned control system pair
The screw number that electric appliance needs to fasten carries out accurate counting, the screw number for needing to fasten can be inputted counter, fastened in electric appliance
Screw number meet electric appliance outflow station after quantity, and detect whether electric appliance reaches station by the detection switch of setting, the control
The problem of method processed is easy to operate, reliable, efficiently solves no marking screw improves the quality of production and production efficiency.
According to some embodiments of the present invention, the control system be according to control system described in claim 5 or 6,
The step S30 further include: when the detection switch detects that the electric appliance reaches station, the controller controls the resistance
Retaining device is in blocked state to stop the electric appliance outflow station to reach in the step S60 in the counting of the counter
The controller, which controls the blocking mechanism and discharges the electric appliance, when to second setting value flows out station.
According to some embodiments of the present invention, the control system is according to control system as claimed in claim 4, in institute
Judge whether second setting value changes before stating step S10, if second setting value is constant, continues to execute above-mentioned
Step S20-S60；If second setting value changes, pressed before executing above-mentioned steps S10 the reset switch with
Make the counter resets, then proceedes to execute above-mentioned steps S10-S60.
Detailed description of the invention
Fig. 1 is the schematic diagram of the control system according to an embodiment of the present invention counted for electric appliance production line screw；
Fig. 2 is the schematic diagram for the control method that electric appliance production line screw according to an embodiment of the present invention counts.
Appended drawing reference:
Control system 100,
Pneumatic screw driver 1, air accumulator 2, connecting tube 21, pressure sensor 3, counter 4, detection switch 5, controller 6 are multiple
Bit switch 7, blocking mechanism 8.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The control system according to an embodiment of the present invention counted for electric appliance production line screw is described below with reference to Fig. 1 and Fig. 2
System 100.
As shown in Figure 1, according to a first aspect of the present invention embodiment for electric appliance production line screw count control system
100, comprising: pneumatic screw driver 1, air accumulator 2, pressure sensor 3, counter 4, detection switch 5 and controller 6.
Specifically, pneumatic screw driver 1 is used to carry out electric appliance fastening screw, compressed gas, gas storage are equipped in air accumulator 2
Tank 2 is connected to provide power for pneumatic screw driver 1 with pneumatic screw driver 1.Pressure sensor 3 is connected to detect storage with air accumulator 2
Gas pressure value in gas tank 2, pressure sensor 3 can be digital display pressure sensor.For example, in the example of fig. 1,
Pressure sensor 3 is connected with air accumulator 2 by connecting tube 21, and pneumatic screw driver 1 is connected with connecting tube 21, it is possible thereby to make pressure
The gas pressure value that sensor 3 detects improves the reliability of control system 100 closer to true value.
Optionally, air accumulator 2 can be vacuum tank.It is understood that during 1 fastening screw of pneumatic screw driver
Pressure can be lost in air accumulator 2, by the way that air accumulator 2 is arranged to vacuum tank, can supplement the pressure loss of air accumulator 2 in time,
Stable gas source is provided for pneumatic screw driver 1, so that the gas pressure value that pressure sensor 3 detects is stablized in a certain range
Interior, larger fluctuation occurs for the gas pressure value for preventing pressure sensor 3 from detecting, so as to improve the standard of the counting of counter 4
True property, so as to further improve the reliability of control system 100.
Pressure sensor 3, counter 4, detection switch 5 are connected with controller 6 respectively, and controller 6 can be PLC
FX system, Mitsubishi can be used in (Programmable Logic Controller, programmable logic controller (PLC)), such as controller 6
Arrange PLC.For calculating, fastening screw quantity, counter 4 can be digital display counter to counter 4.Detection switch 5 is for detecting
Whether electric appliance reaches station.Optionally, detection switch 5 can be optoelectronic switch, sense electrical signal by optoelectronic switch, and
The signal sensed is passed into controller 6.Detect that electric appliance reaches station hour counter 4 and starts to work in detection switch 5, pressure
The gas pressure value that force snesor 3 will test passes to controller 6, the controller when gas pressure value is lower than the first setting value
6 control counters 4 count, and when the counting of counter 4 reaches the second setting value, electric appliance flows out station.
It is understood that when pneumatic screw driver 1 works, air accumulator 2 while pneumatic screw driver 1 fastens a screw
Interior gas pressure value will occur once to be mutated, and 6 control counter 4 of controller counts once, thus utilize pneumatic screw
Gas pressure change when 1 fastening screw of knife becomes the method counted by pressure sensor 3, can calculate pneumatic screw driver
The quantity of 1 fastening screw.
Wherein, above-mentioned first setting value can be determined by the following method: determine that the compression in air accumulator 2 is empty first
The steady pressure value of gas, the change value of pressure of pressure sensor 3 when then testing 1 fastening screw of pneumatic screw driver, according to statistics
Above-mentioned first setting value of data setting, above-mentioned first setting value are the pressure value that flip-flop number 4 counts.
Second setting value can be actually needed fastening screw quantity by station and determine, such as the station needs to fasten six
Quantity six can be inputted counter 4, to determine the screw number for needing to fasten every time by screw.
The course of work of above-mentioned control system 100 is described referring to Fig. 1 and Fig. 2.
Into counter 4, input needs the screw number fastened, i.e., the second setting value of setting is inputted counter 4.Inspection
It surveys switch 5 and has detected whether that electric appliance flows into the station, when detection switch 5 detects that electric appliance flows into the station, the control meter of controller 6
Number device 4 is started to work.Pneumatic screw driver 1 starts to carry out screw fastening to electric appliance, carries out a fastening screw in pneumatic screw driver 1
When, the gas pressure value that pressure sensor 3 detects is lower than the first setting value, and 6 control counter 4 of controller counts one at this time
It is secondary.When the counting of counter 4 reaches the second setting value, that is, the screw number fastened has reached requirement, and controller 6 controls at this time
Counter 4 stops working, and counter 4 resets display, and electric appliance flows out station.The screw fastening work of the station is completed as a result,.
By accurately and reliably working for above-mentioned control system 100, the quantity of screw fastening can be accurately calculated, effectively solve
Certainly the problem of no marking screw, yields is promoted, improves the quality of production and production efficiency.
The control system 100 according to an embodiment of the present invention counted for electric appliance production line screw, using in pneumatic screw
The principle that the gas pressure value that pressure sensor 3 detects when 1 fastening screw of knife can mutate is detected in pressure sensor 3
6 control counter 4 of controller counts when the gas pressure value arrived is lower than the first setting value, when the counting of counter 4 reaches second
Electric appliance flows out station when setting value, while detecting whether electric appliance reaches station by the detection switch 5 of setting, reaches work in electric appliance
Position hour counter 4 is started to work, and 100 structure of control system is simple, reliable for operation, and fastened spiral shell can be accurately calculated
The problem of following closely number, and can efficiently solving no marking screw promotes yields, improves the quality of production and production efficiency.
In some embodiments of the invention, referring to Fig.1, control system 100 further includes the reset for reset count device 4
Switch 7, reset switch 7 are connected with controller 6, counter 4 respectively.It is understood that being replaced on electric appliance production line different
When the product of model specification, the screw number that the needs on the station fasten changes, and can be opened at this time by pressing reset
Closing 7 resets counter 4, and into counter 4, input needs the screw number fastened again, so as to meet different shaped
The requirement of the fastening screw of the electric appliance of number specification.
In some embodiments of the invention, referring to Fig.1 and in conjunction with Fig. 2, control system 100 further includes with blocked state
With the blocking mechanism 8 of release conditions, blocking mechanism 8 is set in the production line, and blocking mechanism 8 is connected with controller 6, in detection switch
5 detect that the control of controller 6 blocking mechanism 8 is in blocked state to stop electric appliance to flow out station when electric appliance reaches station, is counting
Controller 6 controls blocking mechanism release electric appliance outflow station when the counting of number device 4 reaches the second setting value.Pass through setting as a result,
Above-mentioned blocking mechanism 8 can prevent electric appliance from flowing out station when the screw number of fastening not up to requires, and further improve
The reliability of control system 100 improves yields.
Optionally, blocking mechanism 8 can be jacking cylinder, and jacking cylinder includes cylinder body and is located at telescopic top in cylinder body
Rising stem, when lifting pin rises in blocked state at blocking mechanism 8, blocking mechanism 8 stops electric appliance to flow out station；Under lifting pin
Blocking mechanism 8 is in release conditions when drop, and blocking mechanism 8 discharges electric appliance and flows out station.As a result, blocking mechanism 8 is simple, makes
With conveniently.
In a specific example of the invention, referring to Fig.1, control system 100 includes above-mentioned reset switch 7 and stops
Mechanism 8.When replacing the product of different model specification on electric appliance production line, need to press reset switch 7 with reset count device 4,
Controller 6 can control the decline of blocking mechanism 8, Guarantee control system 100 by receiving the repositioning information of reset switch 7 at this time
Reliablely and stablely run.
The controlling party that electric appliance production line screw according to an embodiment of the present invention counts is described referring to Fig. 1 and in conjunction with Fig. 2
Method.
Referring to Fig.1 and Fig. 2 is combined, the controlling party that the electric appliance production line screw of embodiment counts according to a second aspect of the present invention
Method, the control method apply the control of above-mentioned first aspect embodiment according to the present invention counted for electric appliance production line screw
System 100, the control method include the following steps:
Second setting value of setting is simultaneously inputted counter 4 by S10, the second setting value of setting.Wherein, the second setting value is to need
The screw number to be fastened.Thus, it is possible to determine the screw number that the station needs to fasten.
S20, detection switch 5 detect whether electric appliance reaches station.By detection switch 5 detect electric appliance whether reach station come
Determine whether counter 4 starts to work, if detection switch 5 does not detect electric appliance, detection switch 5 is continued to test.
S30, when detection switch 5 detects that electric appliance reaches station, 6 control counter 4 of controller is started to work, and is pressed simultaneously
Force snesor 3 detects the gas pressure value in air accumulator 2.The gas pressure value judgement detected by pressure sensor 3 is pneumatic
Whether screwdriver 1 is in fastening screw.
S40, when pressure sensor 3 detects gas pressure value lower than the first setting value, 6 control counter 4 of controller is counted
Number illustrates that pneumatic screw driver 1 is in fastening screw at this time, and counter 4, which counts, adds one.If pressure sensor 3 detects gas pressure
Value is greater than or equal to the first setting value, and without counting, pressure sensor 3 continues to test above-mentioned gas pressure value to counter 4.
S50, controller 6 judge whether the counting of counter 4 reaches above-mentioned second setting value, by judging counter 4
It counts and whether reaches above-mentioned second setting value to judge whether to make electric appliance to flow out station.If the counting of counter 4 does not reach
To above-mentioned second setting value, above-mentioned steps S20-S50 is continued to execute.
S60, when the counting of counter 4 reaches the second setting value, electric appliance flows out station.The screw of the station is completed as a result,
Fasten work.
The control method that electric appliance production line screw according to an embodiment of the present invention counts, by using above-mentioned control system
The screw number that 100 pairs of electric appliances need to fasten carries out accurate counting, the screw number for needing to fasten can be inputted counter 4, in electricity
The screw number of device fastening meets electric appliance outflow station after quantity, and detects whether electric appliance reaches work by the detection switch 5 of setting
The problem of position, the control method is easy to operate, reliable, efficiently solves no marking screw improves the quality of production and production efficiency.
In some embodiments of the invention, referring to Figures 1 and 2, control system 100 includes above-mentioned blocking mechanism 8, above-mentioned
Step S30 further include: when detection switch 5 detects that electric appliance reaches station, controller 6 controls blocking mechanism 8 and is in blocking shape
State is to stop electric appliance to flow out station；In above-mentioned steps S60, when the counting of counter 4 reaches the second setting value, controller 6 is controlled
Blocking mechanism release electric appliance processed flows out station.Thus, it is possible to prevent electric appliance from flowing out when the screw number of fastening not up to requires
Station further improves the reliability of control system 100, improves yields.
In some embodiments of the invention, referring to Fig.1, control system 100 includes above-mentioned reset switch 7, above-mentioned
Judge whether the second setting value changes before step S10, if the second setting value is constant, continues to execute above-mentioned steps S20-
S60.For example, the product standard and type in the flowing of electric appliance production line remains unchanged, which needs the screw number that fastens also
It remains unchanged, i.e., the second setting value is constant, at this time without resetting the second setting value, can continue to execute above-mentioned steps S20-
S60.If the second setting value changes, reset switch 7 is pressed so that counter 4 resets, so before executing above-mentioned steps S10
After continue to execute above-mentioned steps S10-S60.For example, leading to this when replacing the product of different model specification on electric appliance production line
The screw number of station fastening changes, i.e., the second setting value changes, and needs to press before executing above-mentioned steps S10
Then reset switch 7 inputs the second new setting value with reset count device 4 into counter 4 again.Thus, it is possible to meet not
With the requirement of the fastening screw of the electric appliance of model specification.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (8)
1. a kind of control system counted for electric appliance production line screw characterized by comprising
For carrying out the pneumatic screw driver of fastening screw to electric appliance；
Air accumulator, the built in gas tank have compressed gas, and the air accumulator is connected for the gas with the pneumatic screw driver
Dynamic screwdriver provides power；
Pressure sensor, the pressure sensor are connected to detect the gas pressure value in the air accumulator with the air accumulator；
For calculating the counter of fastening screw quantity；
Whether reach the detection switch of station for detecting electric appliance；
Controller, the pressure sensor, the counter, the detection switch are connected with the controller respectively, described
Detection switch detects that the counter is started to work when the electric appliance reaches station, the institute that the pressure sensor will test
It states gas pressure value and passes to the controller, the controller controls institute when the gas pressure value is lower than the first setting value
Counter counting is stated, the electric appliance flows out station when the counting of the counter reaches the second setting value；
It further include the blocking mechanism with blocked state and release conditions, the blocking mechanism is located on the production line, described
Blocking mechanism is connected with the controller, the controller control when the detection switch detects that the electric appliance reaches station
The blocking mechanism is in blocked state to stop the electric appliance outflow station, reaches described second in the counting of the counter
The controller controls the blocking mechanism release electric appliance outflow station when setting value.
2. the control system according to claim 1 counted for electric appliance production line screw, which is characterized in that the gas storage
Tank is vacuum tank.
3. the control system according to claim 1 counted for electric appliance production line screw, which is characterized in that the detection
Switch is optoelectronic switch.
4. the control system according to any one of claim 1-3 counted for electric appliance production line screw, feature exist
In, further include the reset switch for resetting the counter, the reset switch respectively with the controller, the counter
It is connected.
5. the control system according to claim 1 counted for electric appliance production line screw, which is characterized in that the blocking
Mechanism is jacking cylinder, and the jacking cylinder includes cylinder body and is located at telescopic lifting pin in the cylinder body, in the jacking
The blocking mechanism is in the blocked state when bar rising, releases at the blocking mechanism described in lifting pin decline
Put state.
6. a kind of controlling party that the electric appliance production line screw using control system of any of claims 1-5 counts
Method, which is characterized in that the control method includes the following steps:
Second setting value of setting is simultaneously inputted the counter by S10, setting second setting value；
S20, the detection switch detect whether the electric appliance reaches station；
S30, when the detection switch detects that the electric appliance reaches station, the controller control counter starts work
Make, while the pressure sensor detects the gas pressure value in the air accumulator；
S40, the controller control institute when the pressure sensor detects the gas pressure value lower than the first setting value
State counter counting；
S50, the controller judge whether the counting of the counter reaches the second setting value；
S60, when the counting of the counter reaches second setting value, the electric appliance flows out station.
7. control method according to claim 6, which is characterized in that the control system is according to claim 1 or 5 institute
The control system stated, the step S30 further include: when the detection switch detects that the electric appliance reaches station, the control
Device processed controls the blocking mechanism and is in blocked state to stop the electric appliance outflow station,
In the step S60, when the counting of the counter reaches second setting value described in the controller control
Blocking mechanism discharges the electric appliance and flows out station.
8. control method according to claim 6, which is characterized in that the control system is according to claim 4
Control system, judge whether second setting value changes before the step S10, if second setting value is not
Become, continues to execute above-mentioned steps S20-S60；If second setting value changes, pressed before executing above-mentioned steps S10
The reset switch then proceedes to execute above-mentioned steps S10-S60 so that the counter resets.
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| CN201611139207.2A CN106707950B (en) | 2016-12-12 | 2016-12-12 | The control system and control method counted for electric appliance production line screw |
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| CN201611139207.2A CN106707950B (en) | 2016-12-12 | 2016-12-12 | The control system and control method counted for electric appliance production line screw |
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| CN106707950B true CN106707950B (en) | 2019-05-31 |
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| CN111370767A (en) * | 2018-12-25 | 2020-07-03 | 上海天开新能源技术有限公司 | Control device of automatic production equipment for power batteries |
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| CN1743135A (en) * | 2004-08-30 | 2006-03-08 | 户津胜行 | Screwing control method of electric rotating tool and apparatus thereof |
| JP2013255992A (en) * | 2006-09-15 | 2013-12-26 | Kaneto Seisakusho:Kk | Counter device for pneumatic tool |
| CN201146033Y (en) * | 2007-12-19 | 2008-11-05 | 深圳易拓科技有限公司 | Control equipment for mounting screw on hardpan |
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