CN103837114A - Press machine die height indicator - Google Patents
Press machine die height indicator Download PDFInfo
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- CN103837114A CN103837114A CN201310745938.1A CN201310745938A CN103837114A CN 103837114 A CN103837114 A CN 103837114A CN 201310745938 A CN201310745938 A CN 201310745938A CN 103837114 A CN103837114 A CN 103837114A
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- die height
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Abstract
The invention relates to a press machine die height indicator, and belongs to the technical field of press machine measurement. The press machine die height indicator is mainly characterized in that an MCU serves as the core, and the press machine die height indicator comprises an angle sensor, a driver interface circuit, a display/key circuit and a power circuit. According to the press machine die height indicator, the angle sensor is installed on a mechanical shaft, the MCU reads a signal of the angle sensor, the number of turns of the mechanical shaft and the current die height value are calculated in real time through support of related software, serial communication is achieved through an IO port, keys and a display driver IC of a display module, key values are read, LED display is refreshed, the keys are pressed, a user has access to a parameter setting menu, and the upper limit and the lower limit of the die height, the die sliding block gear tooth distance specific value and the die height display value increasing and decreasing direction can be set; when the value of die height is larger than the set upper limit value, the IO port of a single-chip microcomputer drives an optocoupler to control a corresponding silicon controlled rectifier to be switched off, and a die sliding block cannot be adjusted upwards; when the value of the die height is smaller than the set lower limit value, the IO port of the single-chip microcomputer drives the optocoupler to control the corresponding silicon controlled rectifier to be switched off, and the die sliding block cannot be adjusted downwards.
Description
Technical field
The present invention relates to a kind of die of press ammeter, for measuring and showing die of press height, realize the fine adjustment of mold height, belong to pressing machine field of measuring technique.
Background technology
Current normally used die of press high measure instrument is by mechanical axis, gear, and approach switch forms.In the time that mechanical axis is connected with press ram, the rotation of the mobile meeting driving mechanical axle of press ram, and then the rotation of driving mechanical gear, numeral on mechanical gear shows current mold height value in real time, in the time that mold height reaches the higher limit of setting, corresponding approach switch action, press ram can not move up again; In the time that mold height reaches the lower limit of setting, corresponding approach switch action, press ram can not move down again.If but pressing machine model change, the upper lower limit value of mold height changes, and mould slide block gear tooth changes apart from ratio, and die height indicator customized production again, can not be general.If the height that the true altitude of die of press and die height indicator show is different, die height indicator must be pulled down from press ram, after adjustment is consistent, is loaded on, and this has increased the workload of mold height calibration.
Summary of the invention
The object of this invention is to provide a kind of die of press ammeter, the bound of mold height can be set within the specific limits arbitrarily by the present invention, mould slide block gear tooth is apart from ratio, and realize any calibration within the scope of certain altitude, solve the problem that existing machinery formula die height indicator can not be general on different model pressing machine, mold height value calibration workload is large.
The object of the invention is to be achieved through the following technical solutions, a kind of die of press ammeter, is characterized in that, described indicator, take MCU microcontroller as core, comprises angular transducer, drives interface circuit, demonstration/key circuit and power circuit, power circuit provides 5V working power, the periodic signal of angular transducer output is connected to the IO input end of MCU microcontroller by resistance, the IO output terminal of MCU microcontroller connects the photoelectrical coupler driving in interface circuit through current-limiting resistance, photoelectrical coupler drives external electromagnetic valve or relay by controllable silicon, the IO mouth of MCU microcontroller is connected with the sheet of a two display driver chips choosing mouthful CS, MCU microcontroller refreshes two display driver IC in turn, the clock mouth CLK of another two the IO mouths of MCU microcontroller and display driver chip, data port DIO is connected respectively, when MCU microcontroller output 1M clock, output LED coded data.
Described MCU microcontroller adopts general MCU chip, as AT89CXX or PIC12C6XX.
Described driving interface circuit is made up of photoelectrical coupler, resistance, rc absorber and controllable silicon; Photoelectrical coupler adopts 6N138, and the output terminal of photoelectrical coupler is connected with controllable silicon through resistance, and one of controllable silicon two end nodes parallel connection is by resistance R 9, capacitor C 8 rc absorber in series.
Described demonstration/key circuit is made up of display driver IC, common anode utmost point LED, and display driver IC adopts CH452.
The present invention is by setting angle sensor on mechanical axis, the signal of microcontroller reading angular sensor, under the support of related software, the number of turns of real-time computer tool axle rotation, current mold height value, by IO mouth and button, the display driver IC of display module realizes serial communication, read key value, refreshing LED shows, push button and enter parameter and menu is set can arranges the bound of mold height, mould slide block gear tooth is apart from ratio, mold height displayed value increases the direction reducing, in the time that mold height exceedes the higher limit of setting, single-chip I/O mouth drives controllable silicon corresponding to optocoupler control to disconnect, mould slide block can not upwards regulate, in the time that mold height is less than the lower limit of setting, single-chip I/O mouth drives controllable silicon corresponding to optocoupler control to disconnect, and mould slide block can not regulate downwards.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present invention;
Fig. 2 is MCU microcontroller basic circuit and the angle sensor circuit in the present invention;
Fig. 3 is the driving interface circuit in the present invention;
Fig. 4 is demonstration/key circuit in the present invention.
Embodiment
Further illustrate in conjunction with the accompanying drawings and embodiments the present invention, as shown in Figure 1, the present invention, by 24V DC-voltage supply, is transformed into 5V DC voltage to microcontroller through DC-DC module, and angular transducer drives interface, the power supply of demonstration/key circuit.As shown in Figure 2, the periodic signal of angular transducer output is connected to the IO input end of MCU microcontroller by a resistance R 1 or R2.MCU microcontroller adopts general MCU chip, as AT89CXX or PIC12C6XX etc.As shown in Figure 3, the IO output terminal of MCU microcontroller connects the photoelectrical coupler driving in interface circuit through a current-limiting resistance R6, drive interface circuit to be formed by photoelectrical coupler, resistance, rc absorber and controllable silicon, photoelectrical coupler adopts 6N138, and optocoupler coupling mechanism drives external electromagnetic valve or relay by controllable silicon G.As shown in Figure 4, the IO mouth of MCU microcontroller is connected with the sheet of a two display driver chips choosing mouthful CS, and display driver IC adopts CH452.MCU microcontroller refreshes two display driver IC in turn, and another two the IO mouths of MCU microcontroller are connected respectively with clock mouth CLK, the data port DIO of display driver chip, when MCU microcontroller output 1M clock, and output LED coded data.Microcontroller is the control core of system, the signal of reading angular sensor, and the calculating number of turns, decision height bound, controls and drives interface to connect disconnecting external switch, controls display driver/key scan chip and realizes LED demonstration and button judgement.
Fig. 2 is the interface circuit of angular transducer and MCU microcontroller, and MCU microcontroller supply voltage is 5V DC voltage, adopts inner integrated crystal oscillator and electrify restoration circuit; Angular transducer supply voltage is also 5V, by having or not of signal in detection mechanical axis rotary course, produces the synchronous voltage pulse signal changing, and MCU microcontroller is counted and calculated this pulse voltage signal, and then converts the number of turns of mechanical axis rotation to.
Fig. 3 is the driving interface circuit of the outside forceful electric power switch of MCU microprocessor controls, and MCU microcontroller IO mouth output low and high level, controls the break-make of photoelectrical coupler output, and then control silicon controlled break-make, realizes the break-make of outside forceful electric power switch.Controllable silicon two ends 1, a 2 node rc absorber being in series by resistance R 9, capacitor C 8 in parallel, reliably drives inductive load.
Fig. 4 is display driver circuit and key scanning circuit.Adopt special LED drive IC, operating voltage is 5V DC voltage, and the SG1-10 of drive IC connects the common anode end of LED, GR1-8 meets the negative pole of LED, CS, CLK, DIO is the control IO mouth of microcontroller access drive IC, and first LED drive IC is simultaneously with key scan function.Microcontroller can read key value by controlling mouth, writes the numerical value that needs demonstration.
In the present invention, angular transition is carried out in master routine circulation, and the number of turns is calculated, and controls IO output, refreshes demonstration, scanning button, parameter setting function module.Parameter setting function module can arrange the upper lower limit value of mold height within the specific limits arbitrarily, and mould slide block gear tooth is apart from ratio, and mold height displayed value increases the direction value reducing, and realizes any calibration within the scope of certain altitude.
Claims (4)
1. a die of press ammeter, is characterized in that, described indicator, take MCU microcontroller as core, comprises angular transducer, drives interface circuit, demonstration/key circuit and power circuit, power circuit provides 5V working power, the periodic signal of angular transducer output is connected to the IO input end of MCU microcontroller by resistance, the IO output terminal of MCU microcontroller connects the photoelectrical coupler driving in interface circuit through current-limiting resistance, photoelectrical coupler drives external electromagnetic valve or relay by controllable silicon, the IO mouth of MCU microcontroller is connected with the sheet of a two display driver chips choosing mouthful CS, MCU microcontroller refreshes two display driver IC in turn, the clock mouth CLK of another two the IO mouths of MCU microcontroller and display driver chip, data port DIO is connected respectively, when MCU microcontroller output 1M clock, output LED coded data.
2. die of press ammeter according to claim 1, is characterized in that, described MCU microcontroller adopts general MCU chip, as AT89CXX or PIC12C6XX.
3. die of press ammeter according to claim 1, is characterized in that, described driving interface circuit is made up of photoelectrical coupler, resistance, rc absorber and controllable silicon; Photoelectrical coupler adopts 6N138, and the output terminal of photoelectrical coupler is connected with controllable silicon through resistance, and one of controllable silicon two end nodes parallel connection is by resistance R 9, capacitor C 8 rc absorber in series.
4. die of press ammeter according to claim 1, is characterized in that, described demonstration/key circuit is made up of display driver IC, common anode utmost point LED, and display driver IC adopts CH452.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745938.1A CN103837114A (en) | 2013-12-31 | 2013-12-31 | Press machine die height indicator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745938.1A CN103837114A (en) | 2013-12-31 | 2013-12-31 | Press machine die height indicator |
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| CN103837114A true CN103837114A (en) | 2014-06-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215167A (en) * | 2014-09-23 | 2014-12-17 | 扬州大祺自动化技术有限公司 | Electronic number displayer |
| CN104596409A (en) * | 2014-05-23 | 2015-05-06 | 深圳市恒德创新科技有限公司 | Die height indicator |
| CN108176732A (en) * | 2017-12-29 | 2018-06-19 | 凯达威尔创新科技（深圳）有限公司 | A kind of the power-off method for tracing and system of the high indicator of mould |
| CN109774228A (en) * | 2019-01-29 | 2019-05-21 | 扬州大祺自动化技术有限公司 | A kind of press tonnage measurement method |
| CN110281569A (en) * | 2019-07-01 | 2019-09-27 | 海盐永丰精密五金有限公司 | A kind of middle abutment body processing of punching machine multi-functional levelling device of support device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006192467A (en) * | 2005-01-13 | 2006-07-27 | Aida Eng Ltd | Servo press |
| CN101085557A (en) * | 2006-06-07 | 2007-12-12 | 现代自动车株式会社 | Transfer press apparatus and method for controlling the same |
| CN101746074A (en) * | 2009-12-25 | 2010-06-23 | 江苏扬力集团有限公司 | Mold feeding height measurement calibration method of pressing machine |
| CN201592528U (en) * | 2009-12-25 | 2010-09-29 | 江苏扬力集团有限公司 | Die filling height detection and automatic regulating system |
| CN102152493A (en) * | 2009-12-04 | 2011-08-17 | 株式会社日立制作所 | Controlling device for servo press, controlling method for the same and the servo press |
| CN203798328U (en) * | 2013-12-31 | 2014-08-27 | 扬州大祺自动化技术有限公司 | Press machine die height indicator |
-
2013
- 2013-12-31 CN CN201310745938.1A patent/CN103837114A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006192467A (en) * | 2005-01-13 | 2006-07-27 | Aida Eng Ltd | Servo press |
| CN101085557A (en) * | 2006-06-07 | 2007-12-12 | 现代自动车株式会社 | Transfer press apparatus and method for controlling the same |
| CN102152493A (en) * | 2009-12-04 | 2011-08-17 | 株式会社日立制作所 | Controlling device for servo press, controlling method for the same and the servo press |
| CN101746074A (en) * | 2009-12-25 | 2010-06-23 | 江苏扬力集团有限公司 | Mold feeding height measurement calibration method of pressing machine |
| CN201592528U (en) * | 2009-12-25 | 2010-09-29 | 江苏扬力集团有限公司 | Die filling height detection and automatic regulating system |
| CN203798328U (en) * | 2013-12-31 | 2014-08-27 | 扬州大祺自动化技术有限公司 | Press machine die height indicator |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104596409A (en) * | 2014-05-23 | 2015-05-06 | 深圳市恒德创新科技有限公司 | Die height indicator |
| CN104215167A (en) * | 2014-09-23 | 2014-12-17 | 扬州大祺自动化技术有限公司 | Electronic number displayer |
| CN108176732A (en) * | 2017-12-29 | 2018-06-19 | 凯达威尔创新科技（深圳）有限公司 | A kind of the power-off method for tracing and system of the high indicator of mould |
| CN108176732B (en) * | 2017-12-29 | 2019-05-03 | 凯达威尔创新科技（深圳）有限公司 | A kind of the power-off method for tracing and system of the high indicator of mould |
| WO2019128788A1 (en) * | 2017-12-29 | 2019-07-04 | 凯达威尔创新科技（深圳）有限公司 | Power outage tracking method and system for die height indicator |
| CN109774228A (en) * | 2019-01-29 | 2019-05-21 | 扬州大祺自动化技术有限公司 | A kind of press tonnage measurement method |
| CN109774228B (en) * | 2019-01-29 | 2021-05-18 | 扬州大祺自动化技术有限公司 | Method for measuring tonnage of press |
| CN110281569A (en) * | 2019-07-01 | 2019-09-27 | 海盐永丰精密五金有限公司 | A kind of middle abutment body processing of punching machine multi-functional levelling device of support device |
| CN110281569B (en) * | 2019-07-01 | 2021-08-10 | 海盐永丰精密五金有限公司 | Multi-functional levelling device of strutting arrangement is used in well platform body processing of punch press |
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Application publication date: 20140604 |