CN107632763A - Hydraulic spanner digital management system and method - Google Patents
Hydraulic spanner digital management system and method Download PDFInfo
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Abstract
The present invention relates to a kind of digital management system and method, belong to numerical control field, and in particular to a kind of hydraulic spanner digital management system and method.Including:One parameter selecting module, nut, intensity, spanner type are selected, embedded program automatically generates locking torque and pressure value by built-in conversion table, and the moment of torsion and pressure value dismantled, these values are displayed for user's reference using as the essential condition of fuzzy control on the page；One spanner starting module, after selected good berth condition, start spanner and worked according to predetermined torque, real-time acquisition monitoring spanner working condition, when reaching fuzzy control condition, be automatically stopped spanner work；Therefore, the invention has the advantages that：It just can be very good to use the equipment by setting conventional option to set.Largely add the ease for use of equipment and the security of equipment.
Description
Technical field
The present invention relates to a kind of digital management system and method, belong to numerical control field, and in particular to a kind of hydraulic spanner
Digital management system and method.
Background technology
Into trend, the setting of more multifunctional module gradually is realized in smaller space for Digital Control, in meeting to apply
Particular/special requirement, it is distinct issues in current hydraulic product design.The combination of proportional technique and electronic technology can solve this kind of
Problem, it is the developing direction of following hydraulic pressure application field.Due to permanently storing function, digital management ensure that what system was set
Repeatability, digital assembly test ensure that the repeatability that all functional parameters are set.
For traditional hydraulic spanner, the device procedures of output torque are complicated, and the pressure value of hydraulic spanner output needs
Want computation of table lookup.And do not fed back in real time for the elastic program of nut, so that the possibility of damage equipment greatly increases.
And the interactive process of traditional hydraulic spanner equipment is complicated and unfriendly.
In view of the above-mentioned problems, we increase tangibly liquid crystal display panel and related control panel.On panel, we
The control that can be more optimized to equipment, just can be very good use by the conventional option setting of setting, this sets
It is standby.Largely add the ease for use of equipment and the security of equipment.
The content of the invention
The present invention mainly solves the above-mentioned technical problem present in prior art, there is provided a kind of hydraulic spanner numeral
Change management system and method.The above-mentioned technical problem of the present invention is mainly what is be addressed by following technical proposals：
A kind of hydraulic spanner digital management system, including:
One parameter selecting module, selects nut, intensity, spanner type, and embedded program is given birth to automatically by built-in conversion table
Into locking torque and pressure value, and the moment of torsion and pressure value dismantled, these values are using as the essential condition of fuzzy control, simultaneously
User's reference is displayed on the page；
One spanner starting module, after selected good berth condition, start spanner and worked according to predetermined torque, in real time collection prison
Spanner working condition is controlled, when reaching fuzzy control condition, is automatically stopped spanner work；
Wherein, the fuzzy control condition comprises at least the one or more in following condition：
Condition one：Stroke interval exceedes preset value, and the stroke interval is from magnetic valve action moment to the pressure read back
Value reaches the time that locking pressure value is undergone；
Condition two：Stroke interval average value difference in offset is more than setting value, and stroke interval calculates this to controller record each time
Average stroke interval since bolt self-starting, then：
Average departure difference=| current stroke time-average stroke interval |
Condition three：Stroke interval maximum departure ratio is more than setting value, and stroke interval calculates this to controller record each time
Maximum stroke interval since bolt self-starting, then:
One pressure display module, real-time data collection pressure gauge, the page provide display function；
One forces stopping modular, current just in the operation of automatic running for forcing to stop for providing stop button；
One data export module, for operation data to be stored in into SD card or export；
One checks logging modle, for checking 1000 nearest records, also, when data to be viewed are more than 1000
When, prompting user to insert USB flash disk, simultaneously data will be automatically credited in USB flash disk；
One removes logging modle, and all records in SD card are removed under administrator mode, in user model, " will be checked
Content in usage record " table empties；
One usage time statistical module, when hydraulic oil usage time reach SC service ceiling it is 200 small when after, will no longer allow
Controller starts, and should now change hydraulic oil, and " the hydraulic oil usage time " of " parameter setting " page is reset, and can continue
Use；When equipment usage time reach the upper limit it is 2000 small when, at this moment controller also will no longer allow to start, and should now be tieed up
Maintenance is repaiied, " the equipment operating time " of " parameter setting " page is reset, can be continuing with.
One data upload and remote supervision module, and can complete data by embedded GPRS by controller uploads, comprising
Following information：Device numbering, user's job number, workpiece number, spanner type, nut model, intensity, locking torque and pressure, tear open
Loose moment of torsion and pressure, time started, end time；No starting；Allow to start；This maintenance time record.Remote service
Management platform can automatic storage information, and provide by equipment carry out function of statistic analysis；
One parameter editor module, all configuration parameter editables, all configuration parameters inside control program include：Equipment
Numbering, stroke interval, return interval, hydraulic oil usage time, equipment are tabled look-up conversion using duration, maintenance time, torque pressure
System, the average value offset differences for judging stop condition and maximum deviate ratio.
One default setting recovery module, for all parameters to be updated into default value when parameter setting occurs wrong.
A kind of hydraulic spanner digital management method, including:
One parameter selecting step, selects nut, intensity, spanner type, and embedded program is given birth to automatically by built-in conversion table
Into locking torque and pressure value, and the moment of torsion and pressure value dismantled, these values are using as the essential condition of fuzzy control, simultaneously
User's reference is displayed on the page；
One spanner starting step, after selected good berth condition, start spanner and worked according to predetermined torque, in real time collection prison
Spanner working condition is controlled, when reaching fuzzy control condition, is automatically stopped spanner work；
Wherein, the fuzzy control condition comprises at least the one or more in following condition：
Condition one：Stroke interval exceedes preset value, and the stroke interval is from magnetic valve action moment to the pressure read back
Value reaches the time that locking pressure value is undergone；
Condition two：Stroke interval average value difference in offset is more than setting value, and stroke interval calculates this to controller record each time
Average stroke interval since bolt self-starting, then：
Average departure difference=| current stroke time-average stroke interval |
Condition three：Stroke interval maximum departure ratio is more than setting value, and stroke interval calculates this to controller record each time
Maximum stroke interval since bolt self-starting, then:
One pressure step display, real-time data collection pressure gauge, the page provide display function；
One forces to stop step, current just in the operation of automatic running for forcing to stop for providing stop button；
One data deriving step, for operation data to be stored in into SD card or export；
One checks recording step, for checking 1000 nearest records, also, when data to be viewed are more than 1000
When, prompting user to insert USB flash disk, simultaneously data will be automatically credited in USB flash disk；
One removes recording step, and all records in SD card are removed under administrator mode, in user model, " will be checked
Content in usage record " table empties；
One usage time statistic procedure, when hydraulic oil usage time reach SC service ceiling it is 200 small when after, will no longer allow
Controller starts, and should now change hydraulic oil, and " the hydraulic oil usage time " of " parameter setting " page is reset, and can continue
Use；When equipment usage time reach the upper limit it is 2000 small when, at this moment controller also will no longer allow to start, and should now be tieed up
Maintenance is repaiied, " the equipment operating time " of " parameter setting " page is reset, can be continuing with.
One data upload and remote management step, and can complete data by embedded GPRS by controller uploads, comprising
Following information：Device numbering, user's job number, workpiece number, spanner type, nut model, intensity, locking torque and pressure, tear open
Loose moment of torsion and pressure, time started, end time；No starting；Allow to start；This maintenance time record.Remote service
Management platform can automatic storage information, and provide by equipment carry out function of statistic analysis；
One parameter edit step, all configuration parameter editables, all configuration parameters inside control program include：Equipment
Numbering, stroke interval, return interval, hydraulic oil usage time, equipment are tabled look-up conversion using duration, maintenance time, torque pressure
Method, the average value offset differences for judging stop condition and maximum deviate ratio.
One default setting recovering step, for all parameters to be updated into default value when parameter setting occurs wrong.
Therefore, the invention has the advantages that：It just can be very good to use the equipment by setting conventional option to set.
Largely add the ease for use of equipment and the security of equipment.
Brief description of the drawings
Accompanying drawing 1 is the process principle figure inside the controller of the present invention；
Accompanying drawing 2 is the stroke interval schematic diagram of the present invention.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment：
Controller uses embedded-type ARM chip technology, embeds real time operating system, complete collection to digital pressure gauge and
Hydraulic spanner automatically controls purpose.Digital pressure gauge passes through MODBUS RTU/ using the rugged PE system digits formula pressure gauge in north
RS485 communications protocol, reads current pressure values in real time.Hydraulic spanner is automatically controlled based on pressure rise curve, using fuzzy
Control methods automatic decision controls exit criteria, and when condition reaches, embedded program will stop automatic running, and complete related note
Disk and upload server action are recorded, server provides the equipment control service in units of production code member, supports multiple function
Screening.
Flow inside controller is as shown in Figure 1.Including：
1st, automatic fuzzy control
For system after startup optimization, embedded program is detectable according to presupposed information automatic decision exit criteria, program inside
Three kinds of Rule of judgment：
A) stroke interval exceedes preset value, stroke interval such as Fig. 2, reaches from magnetic valve action moment to the pressure value read back
The time that locking pressure value is undergone；
B) stroke interval average value difference in offset, this is that fuzzy control judges one of exit criteria, with algorithm in controller
It is relevant.Controller records stroke interval (time that locking pressure value is risen to from electromagnetism valve events to pressure gauge) each time, meter
Average stroke interval since calculating this bolt self-starting,
Then
Average departure difference=| current stroke time-average stroke interval |
If average departure difference is more than setting value, it is considered as and judges that exit criteria reaches.
Default value is 200, and it is 50-1000 that can change scope.
C) stroke interval maximum departure ratio
This is that fuzzy control judges one of exit criteria, relevant with algorithm in controller.Controller record rushes each time
It is the journey time (time that locking pressure value is risen to from electromagnetism valve events to pressure gauge), maximum since calculating this bolt self-starting
Stroke interval, then
Deviate ratio=current stroke time/maximum stroke time * 100%
It is more than this setting value if the deviation from value, then to judge that exit criteria reaches.
Default value is 1.2, can change scope as 0~2.0.
2nd, by selecting nut, intensity, spanner type, embedded program automatically generates locking torque by built-in conversion table
With pressure value, and the moment of torsion and pressure value dismantled, these values will be aobvious as the essential condition of fuzzy control, while on the page
Show with for reference；
3rd, data record and export function, record information item：Device numbering, user's job number, workpiece number, spanner type,
Nut model, intensity, locking torque and pressure, dismantle moment of torsion and pressure, time started, end time.Operation data will deposit
Enter SD card, can be inserted into USB flash disk, click on " export data ", data will be automatically credited USB flash disk.
4th, counting use time, when hydraulic oil usage time reach SC service ceiling it is 200 small when, at this moment control will no longer permit
Perhaps controller starts, and should now change hydraulic oil, and " the hydraulic oil usage time " of " parameter setting " page is reset, Fang Keji
It is continuous to use；When equipment usage time reach the upper limit it is 2000 small when, at this moment controller also will no longer allow to start, and should now carry out
Maintenance, " the equipment operating time " of " parameter setting " page is reset, can be continuing with.
5th, data upload and remote management, controller can complete data by embedded GPRS and upload, and include following letter
Breath：Device numbering, user's job number, workpiece number, spanner type, nut model, intensity, locking torque and pressure, dismantle moment of torsion
And pressure, time started, end time；No starting；Allow to start；This maintenance time record.Remote service management is put down
Platform can automatic storage information, and provide by equipment carry out function of statistic analysis.
6th, all configuration parameter editables, all configuration parameters inside control program include：Device numbering, during stroke
Between, return interval, hydraulic oil usage time, equipment using duration, maintenance time, torque pressure table look-up converting system, for sentencing
The average value offset differences and maximum of disconnected stop condition deviate ratio.
7th, server software platform recording equipment numbering, user's job number, workpiece number, spanner type, nut model, strong
Degree, locking torque and pressure, dismantle moment of torsion and pressure, time started, end time.
8th, server software platform is supported to set allowing to use and disabling function for equipment.
9th, server software platform provides the function of statistic analysis of usage record.
Controller uses embedded-type ARM chip technology, embeds real time operating system, complete collection to digital pressure gauge and
Hydraulic spanner automatically controls purpose.Digital pressure gauge passes through MODBUS RTU/ using the rugged PE system digits formula pressure gauge in north
RS485 communications protocol, reads current pressure values in real time.Hydraulic spanner is automatically controlled based on pressure rise curve, using fuzzy
Control methods automatic decision controls exit criteria, and when condition reaches, embedded program will stop automatic running, and complete related note
Record disk and upload server action.
Controller concrete function is as follows：
1st, by selecting nut, intensity, spanner type, embedded program automatically generates locking torque by built-in conversion table
With pressure value, and the moment of torsion and pressure value dismantled, these values will be aobvious as the essential condition of fuzzy control, while on the page
Show with for reference；
2nd, native data writing function, the machine support most 1000 historical data display functions, and display information is：Use
Person's job number, workpiece number, spanner type, nut model, intensity, locking torque and pressure, dismantle moment of torsion and pressure, the time started,
End time.
3rd, pressure display function, real-time data collection pressure gauge, the page provide display function.
4th, start, after selected good berth condition, by page start button, realization automatically controls, when reaching Fuzzy Control
During condition processed, it is automatically stopped.
5th, force to stop, the page provides stop button, can be used to force to stop currently just in the operation of automatic running.
6th, stroke interval and return interval, acquiescence can also be set using the value in parameter configuration, user according to current operation
Standby type is finely adjusted modification, but this value will not affect that the adjustment Configuration Values that dispatch from the factory inside controller, will after controller is restarted
Return to the value of parameter setting.
7th, administrator mode, carry out that into administrator mode, program Debugging message will be exported within the specified range, also can be to ginseng
Number sets the relevant parameter of the page to be adjusted, and clicks on and determines then persistence.
8th, data are exported, operation data will be stored in SD card, and " checking usage record " function can check nearest 1000
Bar records, and checks more records if desired, can be inserted into USB flash disk, clicks on " export data ", data will be automatically credited USB flash disk.
9th, remove and record, in administrator mode, this function will remove all records in SD card, in user model, this work(
The content in " checking usage record " table can will be caused to empty.
10th, time setting, can be by often pressing time showing in the page if the time deviation currently practical time of controller
Region carries out time setting operation.
11st, the Compulsory maintenance time with maintenance, when hydraulic oil usage time reach SC service ceiling it is 200 small when, at this moment control
It will no longer allow controller to start, should now change hydraulic oil, and " the hydraulic oil usage time " of " parameter setting " page is clear
Zero, it can be continuing with；When equipment usage time reach the upper limit it is 2000 small when, at this moment controller also will no longer allow to start,
Should now be maintained, " the equipment operating time " of " parameter setting " page is reset, can be continuing with, in addition if
Need to record this service time in remote server, " the last maintenance time " of " parameter setting " page should be modified to work as
The preceding time can, controller, which will pass through embedded GPRS, to be completed data and uploads.
12nd, other specification is adjusted, and other specification is adjusted to be operated for professional, and arbitrarily change will cause to automatically control inaccurate
Really.
13rd, data upload, and controller can complete data by embedded GPRS and upload, and should ensure that the Internet of Things network interface card of inside
Not arrearage.
14th, default setting, if mistake occurs in parameter setting, " factory reset " can be clicked on, now all parameters will
Default value is updated to, this function operates for professional.
After said structure, the operating method of the present embodiment includes：
1st, it is conventional to use
Operation pages are as follows, and conventional operation is completed by following operation.
1) select button is clicked under operation pages, selects spanner model, and return
2) select button is clicked under operation pages, selects bolt model, and return
3) select button, selection intensity type are clicked under operation pages, and is returned
4) user's job number is inputted under operation pages, most long 10 characters, only supports character and numeral input
5) workpiece is inputted under operation pages, most long 10 characters, only supports character and numeral input
6) piece count is inputted under operation pages, is numeral input
7) current number is inputted under operation pages
8) click on and start under operation pages, stroke interval and return interval can be also changed before activation, in operation pages
This time of lower modification will not preserve parameter configuration, if necessary to permanent modification, please be modified in parameter setting page.Such as
Fruit run midway emergent stopping, can the clicking operation page stop button
9) operation is automatically performed, using fuzzy control automatic decision exit criteria.After the completion of, controller automatically writes this
Secondary operation note can carry out checking analysis to SD card by " checking usage record "
2nd, clock is changed
In operation pages long-press clock display region, the adjustment page to appear.
3rd, alert
When there is upper right corner alarm tag in operation pages, it is meant that equipment needs to change hydraulic oil (when hydraulic oil uses
Between reach 200 hours * 90%), or (equipment operating time reaches 2000 hours * 90%) is needed to be maintained, if too late
Shi Jinhang is maintained, and when parameter reaches 100%, the start buttons of operation pages is by quiescing.
4th, usage record is checked
This button is shown, nearest usage record information will be shown.
5th, Debugging message
When entering administrator mode, Debugging message (Chinese) will be exported in any operation of the routine operation page,
, also will output information here when capturing automatic stop condition.
6th, parameter setting page --- export data
For the internal SD card data of export to USB flash disk, the lower left of the page is progress bar derived from execution, right after completing to export
Information or error message have been completed by operation is exported in upper angle
7th, parameter setting page --- remove record
When in user model, click removing record, " checking usage record " middle content recorded is only removed, will in SD card
It is unaffected.If being currently at administrator mode, when clicking on removing record, do not remove in " checking usage record " only and record
Content, will also eject " whether removing SD card content ", determination can be clicked on and removed, and can also click on cancellation not remove SD card.
8th, parameter setting page --- into administrator mode
Need to input password and be allowed for access administrator mode, password, which need to pass through to calculate, to be obtained：
As instrument shows date as 20170731
Calculator programmer's pattern is opened, inputs 20170731 Xor 12345678,
As a result it is 26191525
9th, parameter setting page --- exit administrator mode
Click can exit administrator mode, into user model
10th, parameter setting page --- device numbering
Unique device numbering should be set during equipment outbound, the digit of significant character 10 can be character and numeral, such as
sn12345678
11st, parameter setting page --- stroke interval
Unit is millisecond, be pressure gauge since after electromagnetism valve events timing, until pressure tabular value rises to locking pressure
The maximum duration of value, if the real time exceedes this time, it is judged as detecting exit criteria (pressure rises time-out), acquiescence
For 3000 milliseconds, setting range is 500~10000 milliseconds.
12nd, parameter setting page --- return interval
Unit is millisecond, and after closing magnetic valve, controller performs time delay, terminates until time delay, and controller is
Lower one-stroke can be automatically begun to, is defaulted as 3000 milliseconds, setting range is 500~10000 milliseconds.
13rd, parameter setting page --- hydraulic oil usage time
Unit is hour, and when starting a secondary control, hydraulic oil usage time will add up, until accumulation interval exceedes
During 200*90%, now alert icon will occurs in the routine operation page upper right corner, if user does not deal with, then when cumulative
After time was more than 200 hours, the start button that will forbid on General Page.
After changing hydraulic oil, administrator mode can be entered, 0 is inputted in hydraulic oil usage time text box, click on and determine,
To realize that accumulated value is reset, and recovery can starting state
14th, parameter setting page --- equipment operating time
Unit is hour, and when starting a secondary control, the equipment operating time time will add up, until accumulation interval exceedes
During 2000*90%, now alert icon will occurs in the routine operation page upper right corner, if user does not deal with, then when tired
Between added-time more than 2000 hours after, the start button that will forbid on General Page.
After being maintained, administrator mode can be entered, 0 is inputted in equipment operating time text box, clicked on true
It is fixed, to realize that accumulated value is reset, and recover can starting state, in addition, to cause controller to send maintenance time information and arrive to far
Journey server, it is also necessary to ensure GPRS cards normal work and configure correct, server normal work, change " during last maintenance
Between " to current date value.
15th, parameter setting page --- the last maintenance time
The recording distance recent maintaining time, maintenance report will be sent with GPRS communication modes by changing this value
To remote server.
16th, parameter setting page --- locking torque value coefficient
After selecting screw bolt-type number with strength information, table built in embedded program inquiry, locking torque value is generated, according to real
Border situation, the locking torque value * locking torques value coefficient for tabling look-up obtained is obtained into actual locking torque value, the lock of acquiescence
Tight moment of torsion value coefficient=0.8, scope can be changed as 0~2.0.
17th, parameter setting page --- dismantle moment of torsion value coefficient
After selecting screw bolt-type number with strength information, table and locking torque value coefficient built in embedded program inquiry, obtain
Actual locking torque value, the torque value that dismantles now is then to dismantle the actual locking torque values of moment of torsion value coefficient *, dismantles moment of torsion
Value coefficient is defaulted as 2.0, can change scope as 0~2.0.
18th, parameter setting page --- locking pressure value coefficient
After screw bolt-type number, intensity, spanner type information is selected, table built in embedded program inquiry, generation locking pressure
Value, now actual locking pressure value=locking pressure value are tabled look-up value * locking pressure value coefficients, and it is 0~2.0 that can revise scope,
It is defaulted as 0.1.
19th, parameter setting page --- dismantle pressure value coefficient
After screw bolt-type number, intensity, spanner type information is selected, table built in embedded program inquiry, generation dismantles pressure
Value, now actual pressure value=the dismantle pressure value value * that tables look-up that dismantles dismantle pressure value coefficient, and it is 0~2.0 that can revise scope,
It is defaulted as 0.1.
20th, parameter setting page --- average value difference in offset
This is that fuzzy control judges one of exit criteria, relevant with algorithm in controller.Controller record rushes each time
It is the journey time (time that locking pressure value is risen to from electromagnetism valve events to pressure gauge), average since calculating this bolt self-starting
Stroke interval,
Then
Average departure difference=| current stroke time-average stroke interval |
If average departure difference is more than setting value, it is considered as and judges that exit criteria reaches.
Default value is 200, and it is 50-1000 that can change scope.
21st, parameter setting page --- maximum departure ratio
This is that fuzzy control judges one of exit criteria, relevant with algorithm in controller.Controller record rushes each time
It is the journey time (time that locking pressure value is risen to from electromagnetism valve events to pressure gauge), maximum since calculating this bolt self-starting
Stroke interval, then
Deviate ratio=current stroke time/maximum stroke time * 100%
It is more than this setting value if the deviation from value, then to judge that exit criteria reaches.
Default value is 1.2, can change scope as 0~2.0.
22nd, parameter setting page --- it is determined that
After changing parameter configuration, relevant configuration information can be preserved by clicking on determination.
23rd, parameter setting page --- cancel
When whether the parameter of uncertain modification is correct, it can click on and cancel operation and abandon, then not preserve, the parameter configuration page shows
Show the configuration information of foregoing controller memory storage.
24th, parameter setting page --- factory reset
If it find that gross error occurs in parameter when can not adjust, factory reset can be clicked on, returns to original default value.
The C＆M for the product that the present embodiment is made includes：
1st, check touch-screen whether touch-sensitive, replaceable pad pasting and serial ports screen.
2nd, whether GPRS connects, and upon power-up, GPRS connects to be long, can pass through server or the LED shapes of control bottom plate
State lamp checks current connection state, such as not connected, can check whether GPRS link order setting is correct, and whether antenna damages,
GPRS cards whether arrearage.
3rd, SD card write record fails, and can take out SD, checks whether SD card is normal using card reader, or whether data
It is full.
4th, whether correct configured according to description of product inspection parameter.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (2)
- A kind of 1. hydraulic spanner digital management system, it is characterised in that including:One parameter selecting module, selects nut, intensity, spanner type, and embedded program automatically generates lock by built-in conversion table Tight moment of torsion and pressure value, and the moment of torsion and pressure value dismantled, these values are using as the essential condition of fuzzy control, while in page User's reference is displayed on face；One spanner starting module, after selected good berth condition, start spanner and worked according to predetermined torque, real-time acquisition monitoring is pulled Hand working condition, when reaching fuzzy control condition, it is automatically stopped spanner work；Wherein, the fuzzy control condition comprises at least the one or more in following condition：Condition one：Stroke interval exceedes preset value, and the stroke interval is reached from magnetic valve action moment to the pressure value read back The time undergone to locking pressure value；Condition two：Stroke interval average value difference in offset is more than setting value, and stroke interval calculates this bolt to controller record each time Average stroke interval since self-starting, then：Average departure difference=| current stroke time-average stroke interval |Condition three：Stroke interval maximum departure ratio is more than setting value, and stroke interval calculates this bolt to controller record each time Maximum stroke interval since self-starting, then:One pressure display module, real-time data collection pressure gauge, the page provide display function；One forces stopping modular, current just in the operation of automatic running for forcing to stop for providing stop button；One data export module, for operation data to be stored in into SD card or export；One checks logging modle, for checking 1000 nearest records, also, when data to be viewed are more than 1000, carries Show that user inserts USB flash disk and data will be automatically credited in USB flash disk；One removes logging modle, and all records in SD card are removed under administrator mode, in user model, " will check use Content in record " table empties；One usage time statistical module, when hydraulic oil usage time reach SC service ceiling it is 200 small when after, will no longer allow to control Device starts, and should now change hydraulic oil, and " the hydraulic oil usage time " of " parameter setting " page is reset, and can continue to make With；When equipment usage time reach the upper limit it is 2000 small when, at this moment controller also will no longer allow to start, and should now be repaired Maintenance, " the equipment operating time " of " parameter setting " page is reset, can be continuing with.One data upload and remote supervision module, and can complete data by embedded GPRS by controller uploads, comprising following Information：Device numbering, user's job number, workpiece number, spanner type, nut model, intensity, locking torque and pressure, dismantle torsion Square and pressure, time started, end time；No starting；Allow to start；This maintenance time record.Remote service management Platform can automatic storage information, and provide by equipment carry out function of statistic analysis；One parameter editor module, all configuration parameter editables, all configuration parameters inside control program include：Equipment is compiled Number, stroke interval, return interval, hydraulic oil usage time, equipment are tabled look-up using duration, maintenance time, torque pressure changes system System, the average value offset differences for judging stop condition and maximum deviate ratio.One default setting recovery module, for all parameters to be updated into default value when parameter setting occurs wrong.
- A kind of 2. hydraulic spanner digital management method, it is characterised in that including:One parameter selecting step, selects nut, intensity, spanner type, and embedded program automatically generates lock by built-in conversion table Tight moment of torsion and pressure value, and the moment of torsion and pressure value dismantled, these values are using as the essential condition of fuzzy control, while in page User's reference is displayed on face；One spanner starting step, after selected good berth condition, start spanner and worked according to predetermined torque, real-time acquisition monitoring is pulled Hand working condition, when reaching fuzzy control condition, it is automatically stopped spanner work；Wherein, the fuzzy control condition comprises at least the one or more in following condition：Condition one：Stroke interval exceedes preset value, and the stroke interval is reached from magnetic valve action moment to the pressure value read back The time undergone to locking pressure value；Condition two：Stroke interval average value difference in offset is more than setting value, and stroke interval calculates this bolt to controller record each time Average stroke interval since self-starting, then：Average departure difference=| current stroke time-average stroke interval |Condition three：Stroke interval maximum departure ratio is more than setting value, and stroke interval calculates this bolt to controller record each time Maximum stroke interval since self-starting, then:One pressure step display, real-time data collection pressure gauge, the page provide display function；One forces to stop step, current just in the operation of automatic running for forcing to stop for providing stop button；One data deriving step, for operation data to be stored in into SD card or export；One checks recording step, for checking 1000 nearest records, also, when data to be viewed are more than 1000, carries Show that user inserts USB flash disk and data will be automatically credited in USB flash disk；One removes recording step, and all records in SD card are removed under administrator mode, in user model, " will check use Content in record " table empties；One usage time statistic procedure, when hydraulic oil usage time reach SC service ceiling it is 200 small when after, will no longer allow to control Device starts, and should now change hydraulic oil, and " the hydraulic oil usage time " of " parameter setting " page is reset, and can continue to make With；When equipment usage time reach the upper limit it is 2000 small when, at this moment controller also will no longer allow to start, and should now be repaired Maintenance, " the equipment operating time " of " parameter setting " page is reset, can be continuing with.One data upload and remote management step, and can complete data by embedded GPRS by controller uploads, comprising following Information：Device numbering, user's job number, workpiece number, spanner type, nut model, intensity, locking torque and pressure, dismantle torsion Square and pressure, time started, end time；No starting；Allow to start；This maintenance time record.Remote service management Platform can automatic storage information, and provide by equipment carry out function of statistic analysis；One parameter edit step, all configuration parameter editables, all configuration parameters inside control program include：Equipment is compiled Number, stroke interval, return interval, hydraulic oil usage time, equipment are tabled look-up conversion side using duration, maintenance time, torque pressure Method, the average value offset differences for judging stop condition and maximum deviate ratio.One default setting recovering step, for all parameters to be updated into default value when parameter setting occurs wrong.
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| CN109269707A (en) * | 2018-11-19 | 2019-01-25 | 联桥网云信息科技（长沙）有限公司 | It can recognize that informationization cloud manages blower nut tightening technique detection method |
| CN112388552A (en) * | 2021-01-21 | 2021-02-23 | 杭州雷恩液压设备制造有限公司 | Automatic hydraulic ratchet wrench stopping judging method based on oil pressure waveform similarity contrast |
| CN112792772A (en) * | 2020-12-30 | 2021-05-14 | 长沙锐博特科技有限公司 | Intelligent torque system |
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| CN107632763B (en) | 2020-03-13 |
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