CN202387942U - Programmable value logic controller for die-casting machine - Google Patents
Programmable value logic controller for die-casting machine Download PDFInfo
- Publication number
- CN202387942U CN202387942U CN2011204824479U CN201120482447U CN202387942U CN 202387942 U CN202387942 U CN 202387942U CN 2011204824479 U CN2011204824479 U CN 2011204824479U CN 201120482447 U CN201120482447 U CN 201120482447U CN 202387942 U CN202387942 U CN 202387942U
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- module
- logic controller
- value logic
- casting machine
- die casting
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Abstract
The utility model discloses a programmable value logic controller for a die-casting machine, which aims to solve the technical problems of difficulty in realizing repeated operation and special operation, poor confidentiality of application programs and the like in the prior art. The programmable value logic controller can support repeated operation and special operation, and is fine in software confidentiality, rapid in man-machine interface refresh and high in expandability. The programmable value logic controller comprises a frame, a CPU (central processing unit) module, a pressure acquisition module, a speed and hydraulic flow control module, a position information acquisition module and an electromagnetic valve control module, the modules are connected onto an internal bus and mounted in the frame, the CPU module is simultaneously provided with an erasable read-only memory and a read-only memory, and a working power supply is connected onto a power flat cable of the frame. The programmable value logic controller is widely applicable to controlling various mechanical devices.
Description
Technical field
The utility model relates to a kind of Computer Control Technology, relates in particular to a kind of die casting machine programmable logic controller (PLC).
Background technology
Existing programmable logic controller (PLC) (PLC)
,The user is at the convenient edits control program voluntarily of software; But the programming for repeated computing, special computing often receives programmed environment, PLC performance limitations; Implement very difficulty even can not realize; The confidentiality of application software can not be satisfied the demand simultaneously, and especially low, middle-grade PLC is all the more so, uses inconvenience.Such as open day being that on 03 08th, 2006, publication number are that the patent documentation of CN1743982A discloses such technical scheme: a kind of program editing system of programmable logic controller (PLC); Include: the menu interface display module; This menu instruction is arranged demonstration in proper order according to a predetermined instruction editor, chooses this menu instruction in regular turn so that the user to be provided; This corresponding programmed instruction according to this menu instruction that the user chooses, is read in one program instruction data storehouse, and a logic judgment module, to limit this menu instruction after the user chooses this mutual exclusion logic judgement.Pass through menu operation interface; Let the user of editor's programmable logic controller (PLC) program; Through choosing the mode of menu instruction, carry out the program editing operation of programmable logic controller (PLC), reach simple and easy study and promote the correctness of program editing and the purpose of reliability.Visible from the composition and the function of this technical scheme, demands such as particular algorithm, repeated computing are not provided support, programme protection do not provided support in the scheme, therefore, can not solve the PLC that causes thus and use inconvenient problem.
Summary of the invention
The utility model mainly is to solve technical problems such as the computing of existing in prior technology repeatability, special computing realization difficulty, application program confidentiality difference; A kind of numerical value logic controller able to programme is provided; It can support repeated computing, special computing support; Software privacy is good, and man-machine interface brush property is fast, and expandability is strong.
The utility model mainly is able to solve through following technical proposals to the prior art problem, and a kind of die casting machine numerical value logic controller able to programme comprises frame; The CPU module, pressure acquisition module, speed and hydraulic flow control module; The positional information acquisition module, the solenoid control module, above-mentioned module is connected on the internal bus; Above-mentioned module is installed in the frame, and the CPU module is provided with EROM and read-only storage simultaneously, and working power is connected on the rack power supplies winding displacement.This scheme adopts modularized design
,Each module is installed very convenient installing, connecting the standard of all following defined in the design.Wherein:
The CPU module is managed, is controlled each module, to handling from the data of acquisition module input, control action is outputed to control module go to carry out; Control algolithm, the establishment of control sequential are become control program and write in the read-only storage; Control program and data backup are stored in the EROM; Because of the tool software that adapts to selected CPU has been used in program composition and compiling; So for programmings such as repeatability, complex calculation easily, data good confidentiality in the memory; And, owing to take EROM backup measure, lose the problem that causes data to lose or divulge a secret because of storage card when having solved conventional P LC use storage card;
The pressure acquisition module is gathered the pressure of die casting machine;
Speed and hydraulic flow control module are used for controlling and adjusting the speed and the hydraulic flow of die casting machine;
The positional information acquisition module is gathered the relevant location information of die casting machine;
The action of each magnetic valve of solenoid control module controls.
In addition; This programme also can be provided with modules such as the control of motor skewed slot, pulse width modulation, stepping SERVO CONTROL, electric cam output; Be used for the automatic control of complication system more or equipment, each module is plugged on the bus bus-bar of frame, has stronger expandability.
As preferably; The pressure acquisition module is the multi-analog input module; Speed and hydraulic flow control module are the multi-analog output modules; The positional information acquisition module is many switching input modules, and the solenoid control module is many switching values output module, the CPU module through internal bus to above-mentioned each input, output module is managed and control.
As preferably, EROM is an EEPROM in the CPU module.Data after the operation such as back-up storage modification of program in time, parameter setting, data modification.
As preferably, the CPU module also is provided with external communication interface.Communicate by letter with host computer or miscellaneous equipment through the communication interface realization.
As preferably, the utility model also comprises monitor module and display floater, and monitor module connects internal bus, and display floater connects monitor module.The information that will be shown by the CPU module is presented on the display floater through monitor module, is implemented in to keep watch on input, output state, exercises state etc. on the display floater, is set to each work period to refresh display floater one time.
As preferably, on display floater, also be provided with keyboard, keyboard connects monitor module.Monitor module has Keyboard Control, keyboard decoding function, and keyboard input information is sent to the CPU module, realizes parameter setting, retouching operation, password setting operation etc.
As preferably, keyboard is the sealing film keyboard, and the sealing film keyboard layout is on display floater.The sealing film keyboard volume is little, the life-span is long, can dustproof and waterproof, and be applicable to the Industry Control occasion, and keyboard and display floater are synthesized one be convenient to processing and manufacturing, installation easy to use.
The beneficial effect that the utility model brings is owing to use the tool software programming that adapts to CPU, complicated program such as repetitive operation, special computing support in the program development to be provided; Changing module through pluggable mode, not to be prone to wiring error easy to use, and the modularized design uniform specification is easy for installation, and expandability is strong; Can on display floater, keep watch on input, output, exercises state, the memory backup data are difficult for losing, the program good confidentiality behind the tool using software translating; And can be parameter input setting code, be the parameter query setting code through keyboard; Easy to use, cost of manufacture is low, and is effective to die casting machine control.
Description of drawings
Fig. 1 is a kind of structure chart of the utility model CPU module;
Fig. 2 is a kind of structural representation of the utility model.
Among the figure: the 1st, CPU module, the 2nd, amount input sixteenmo pass, sixteenmo pass amount output module, the 3rd, thirty-twomo pass amount input module; The 4th, octuple analog output module, the 5th, monitor module, the 6th, display floater and keyboard; The 7th, octuple analog quantity input module, the 8th, internal bus, the 9th, bus bus-bar.
The specific embodiment
Below through embodiment, and combine accompanying drawing, the technical scheme of the utility model is further specified.
Embodiment: like Fig. 1, shown in Figure 2; The utility model is a kind of die casting machine numerical value logic controller able to programme; Comprise frame; CPU module 1, octuple analog quantity input module 7, octuple analog output module 4, monitor module 5, display floater and keyboard 6, amount input sixteenmo pass, sixteenmo pass amount output module 2, thirty-twomo pass amount input module 3 are connected on the internal bus 8, and are installed in the frame, and CPU module 1 is provided with 64K read-only storage (ROM), big capacity EEPROM (EEPROM), 32K random access memory (RAM); The externally fed unit is connected on the power supply winding displacement of frame, for each module provides working power.Each module is plugged on the bus bus-bar 9.Wherein:
The quantity of amount input sixteenmo pass, sixteenmo pass amount output module 2 is 7, and frame is installed in the switch board, and display floater and keyboard 6 connect monitor module 5 and be installed on the front panel of rack, carry out setting operation through keyboard.
The utility model realizes that all parameters of die casting machine control are set and action control; Measure relevant position and the location that output module 2 obtains die casting machine by amount input sixteenmo pass, seven sixteenmo passes; Octuple analog quantity input module 7 is obtained the pressure of die casting machine; CPU module 1 is according to the control sequential that is programmed, and by the switching value output control magnetic valve action of module 2, the output of octuple analog output module 4 control analog quantitys is regulated the speed and the flow of oil pressure; By CPU module 1 exercises and state are presented on the display floater 6 again, accomplish the The whole control flow process.Each work period of display floater refreshes once, therefore, can not produce the demonstration hysteresis phenomenon.
Can work out complicated processes such as repetitive operation, special computing easily so the utlity model has; Changing module through pluggable mode, not to be prone to wiring error easy to use; The modularized design uniform specification is easy for installation, and expandability is strong, can on display floater, keep watch on input, output, exercises state; The memory backup data are difficult for losing; Program good confidentiality behind the tool using software translating, and can be parameter input setting code, set password for inquiry through keyboard, die casting machine is controlled characteristics such as effective.
Claims (7)
1. a die casting machine numerical value logic controller able to programme comprises frame, the CPU module; It is characterized in that: also comprise the pressure acquisition module, speed and hydraulic flow control module, positional information acquisition module; The solenoid control module, above-mentioned module is connected on the internal bus, and above-mentioned module is installed in the said frame; Said CPU module is provided with EROM and read-only storage simultaneously, and working power is connected on the rack power supplies winding displacement.
2. according to the said a kind of die casting machine of claim 1 numerical value logic controller able to programme; It is characterized in that: said pressure acquisition module is the multi-analog input module; Speed and hydraulic flow control module are the multi-analog output modules; The positional information acquisition module is many switching input modules, and the solenoid control module is many switching values output module, and the CPU module is managed and controlled each module through internal bus.
3. according to the said a kind of die casting machine of claim 1 numerical value logic controller able to programme, it is characterized in that: EROM is an EEPROM in the said CPU module.
4. according to the said a kind of die casting machine of claim 1,2 or 3 numerical value logic controller able to programme, it is characterized in that: said CPU module also is provided with external communication interface.
5. according to the said a kind of die casting machine of claim 1 numerical value logic controller able to programme, it is characterized in that: also comprise monitor module and display floater, said monitor module connects internal bus, and display floater connects monitor module.
6. according to the said a kind of die casting machine of claim 5 numerical value logic controller able to programme, it is characterized in that: on display floater, also be provided with keyboard, said keyboard connects monitor module.
7. according to the said a kind of die casting machine of claim 6 numerical value logic controller able to programme, it is characterized in that: said keyboard is the sealing film keyboard, and said sealing film keyboard layout is on display floater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204824479U CN202387942U (en) | 2011-11-28 | 2011-11-28 | Programmable value logic controller for die-casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204824479U CN202387942U (en) | 2011-11-28 | 2011-11-28 | Programmable value logic controller for die-casting machine |
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| Publication Number | Publication Date |
|---|---|
| CN202387942U true CN202387942U (en) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204824479U Expired - Lifetime CN202387942U (en) | 2011-11-28 | 2011-11-28 | Programmable value logic controller for die-casting machine |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456158A (en) * | 2013-08-30 | 2013-12-18 | 广东省自动化研究所 | Data acquisition and monitoring system of vacuum pressure die-casting machine |
| CN111930071A (en) * | 2020-08-04 | 2020-11-13 | 歌尔光学科技有限公司 | Control method based on electronic cam, terminal device and storage medium |
-
2011
- 2011-11-28 CN CN2011204824479U patent/CN202387942U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456158A (en) * | 2013-08-30 | 2013-12-18 | 广东省自动化研究所 | Data acquisition and monitoring system of vacuum pressure die-casting machine |
| CN111930071A (en) * | 2020-08-04 | 2020-11-13 | 歌尔光学科技有限公司 | Control method based on electronic cam, terminal device and storage medium |
| CN111930071B (en) * | 2020-08-04 | 2021-10-26 | 歌尔光学科技有限公司 | Control method based on electronic cam, terminal device and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |