CN203498439U - Intelligent controller of peeling spring wire toughening treatment process - Google Patents
Intelligent controller of peeling spring wire toughening treatment process Download PDFInfo
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- CN203498439U CN203498439U CN201320312884.5U CN201320312884U CN203498439U CN 203498439 U CN203498439 U CN 203498439U CN 201320312884 U CN201320312884 U CN 201320312884U CN 203498439 U CN203498439 U CN 203498439U
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- programmable logic
- logic controller
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Abstract
The utility model discloses an intelligent controller of a peeling spring wire toughening treatment process. The intelligent controller is composed of a detecting unit, a control unit, an analog quantity output unit and an input and display unit, wherein the detecting unit is connected with the control unit, is a temperature detecting unit and is used for inputting an acquired temperature signal to a temperature input module H2U-4TC through a thermocouple by means of a compensation conducting wire, the temperature input module H2U-4TC converts the temperature signal into digital quantity read by the control unit, the control unit is connected with the analog quantity output unit, automatically outputs 5 temperature set values and a speed value of a take-up motor through an optimal mathematical model according to two parameters of texture and specification of a material and compares the temperature set values with a measured value, the compared deviation is converted into a 4mA-20mA DC signal by the analog quantity output unit to be output after being calculated by a PID (Proportion Integration Differentiation) algorithm, the speed value is directly output by the analog quantity output unit, the input and display unit is connected with the control unit, and alarm information is displayed in the input and display unit when the temperature deviation exceeds a specified value or when a frequency converter has failures. The intelligent controller disclosed by the utility model is simple in structure and convenient to use.
Description
Technical field
The utility model peeling spring wire toughening treatment process intelligent controller belongs to automation field, particularly relates to a kind of controller of peeling spring wire toughening treatment process intelligent control.
Background technology
After spring wire peeling, may there is quenched martensite in part, top layer.In addition, spring wire surface after peeling is very smooth, unfavorable to follow-up phosphatization, therefore must carry out patent, at present, steel wire patent adopts the parallel expansion mode of multifibres to carry out, its patent production line is mainly by actinobacillus device, austenitizing process furnace, lead bath quenching stove, water-cooling groove and the most of composition of wire coiler five, the control parameter that determines peeling spring wire patent operation wire quality mainly contains austenitizing furnace temp (generally dividing three sections of above temperature controls), lead bath quenching furnace temperature (generally dividing two sections of above temperature controls) and wire coiler speed are (because wire coiler adopts speed control by frequency variation, the parameter of historical facts or anecdotes border control speed is the frequency of motor), as can be seen here, in peeling spring wire patent operation operation, have at least five temperature and electric machine frequency totally six parameters need to control, in existing production, the technologist of producer is according to the material of customer order and string diameter requirement, establishment thermal treatment process list is assigned to manufacturing sector, one line Manufacturing Worker adjusts respectively above-mentioned six above parameters according to the alone manual mode of thermal treatment process.For a material and the numerous and diverse peeling spring wire patent production firm of string diameter, technologist works out thermal treatment process list and a line Manufacturing Worker adjusts respectively above-mentioned six above two links of parameter according to the alone manual mode of thermal treatment process, in the too many work of factor data, do not make mistakes unavoidably, in addition, need a full-time technologist also to strengthen production cost.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art, and provide a kind of control, warning and Parameter storage of integrating to call, peeling spring wire toughening treatment process parameter intelligent controller simple to operation, user only need input material and specification, and intelligent controller is just exported relevant parameter after computing automatically.
The purpose of this utility model reaches by following measures, and peeling spring wire toughening treatment process intelligent controller is comprised of detecting unit, control unit, analog output unit and input and display unit.Detecting unit connection control unit, detecting unit is temperature detecting unit, by thermopair, through compensating lead wire, the temperature signal of collecting is input to temperature load module H2U-4TC, temperature load module H2U-4TC changes into digital quantity by this temperature signal and reads for control unit, control unit connecting analog amount output unit, control unit is according to Material texture and two parameters of specification, optimal mathematical model is corresponding 5 temperature values of output and a velocity amplitude automatically, wherein desired temperature and temperature measured value compare, deviation is relatively through the computing of establishment pid algorithm, the result of computing is exported by analog output unit, velocity amplitude is directly exported by analog output unit, input and display unit are the setup units of Material texture and specification, show corresponding desired temperature simultaneously, temperature detection value, speed setting value, input and display unit connection control unit, when temperature deviation surpasses prescribed value or during frequency transformer operation troubles, make alarm display.
Detecting unit of the present utility model is temperature detecting unit, by thermopair detected temperatures being installed in austenitizing process furnace and lead bath quenching stove, temperature signal connects temperature load module by compensating lead wire, control unit is programmable logic controller, programmable logic controller reads the temperature value in temperature load module, the operation result of programmable logic controller is exported by analog output unit, and analog output unit is analog output module.Programmable logic controller H2U is connected with touch-screen MT506S by 485 communications, temperature load module H2U-4TC, analog output module H2U-4DA are connected with programmable logic controller H2U by self line, the power module of programmable logic controller provides power supply for temperature load module, analog output module, and switch power supply provides power supply for touch-screen MT506S.
The utility model is simple in structure, and operator only need input wire material and two parameters of specification, and controller just can automatically be exported and show relevant parameter according to optimal mathematical model, without technician, assigns production technique.
Accompanying drawing explanation
Accompanying drawing 1 is functional block diagram of the present utility model.
Accompanying drawing 2 is schematic circuit of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
As accompanying drawing 1, shown in accompanying drawing 2, the utility model is by detecting unit, control unit, analog output unit, input and display unit form, detecting unit connection control unit, detecting unit is temperature detecting unit, by thermopair, through compensating lead wire, the temperature signal of collecting is input to temperature load module H2U-4TC, temperature load module H2U-4TC changes into digital quantity by this temperature signal and reads for control unit, control unit connecting analog amount output unit, control unit is exported the velocity amplitude of 5 desired temperatures and take-up motor according to Material texture and two parameters of specification automatically by optimal mathematical model, and by desired temperature and measured value comparison, deviation relatively becomes 4-20mA DC signal output by analog output cell translation after by pid algorithm computing, velocity amplitude is directly exported by analog output unit, input and display unit connection control unit, when temperature deviation surpasses prescribed value or frequency converter failure display alarm information in input and display unit, input and display unit are the setup units of material and the specification of material, also be corresponding 5 desired temperatures, the display unit of 5 temperature measured values and Speed Setting.The utility model by installing thermopair in austenitizing process furnace and lead bath quenching stove, the temperature signal of thermopair is connected to temperature load module H2U-4TC by compensating lead wire, temperature load module, analog output module H2U-4DA are connected with control unit by self line, control unit adopts programmable logic controller H2U, H2U is showing on touch-screen MT510 by 485 communication connections, switch power supply is touch-screen MT510 power supply, and the 24V power supply of PLC provides power supply for temperature load module, analog output module.
Claims (3)
1. peeling spring wire toughening treatment process intelligent controller, it is characterized in that being formed by detecting unit, control unit, analog output unit, input and display unit, detecting unit connection control unit, detecting unit is temperature detecting unit, by thermopair, through compensating lead wire, the temperature signal of collecting is input to temperature load module H2U-4TC, temperature load module H2U-4TC changes into digital quantity by this temperature signal and reads for control unit, control unit connecting analog amount output unit, input and display unit connection control unit.
2. according to the peeling spring wire toughening treatment process intelligent controller described in claim 1, it is characterized in that detecting unit is temperature detecting unit, by thermopair detected temperatures being installed in austenitizing process furnace and lead bath quenching stove, temperature signal connects temperature load module by compensating lead wire, control unit is programmable logic controller, programmable logic controller is connected with touch-screen by 485 communications, temperature load module is connected with programmable logic controller by the wire carrying with analog output module, the power module of programmable logic controller is temperature load module, analog output module provides power supply, switch power supply provides power supply for touch-screen.
3. peeling spring wire toughening treatment process intelligent controller according to claim 1, it is characterized in that control unit is programmable logic controller H2U, programmable logic controller H2U is connected with touch-screen MT506S by 485 communications, temperature load module H2U-4TC, analog output module H2U-4DA are connected with programmable logic controller H2U by self line, the power module of programmable logic controller provides power supply for temperature load module, analog output module, and switch power supply provides power supply for touch-screen MT506S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320312884.5U CN203498439U (en) | 2013-06-03 | 2013-06-03 | Intelligent controller of peeling spring wire toughening treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320312884.5U CN203498439U (en) | 2013-06-03 | 2013-06-03 | Intelligent controller of peeling spring wire toughening treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203498439U true CN203498439U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320312884.5U Expired - Lifetime CN203498439U (en) | 2013-06-03 | 2013-06-03 | Intelligent controller of peeling spring wire toughening treatment process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203498439U (en) |
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2013
- 2013-06-03 CN CN201320312884.5U patent/CN203498439U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |
|
| CX01 | Expiry of patent term |