CN102331732A - System for monitoring slide block on hydraulic press - Google Patents
System for monitoring slide block on hydraulic press Download PDFInfo
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- CN102331732A CN102331732A CN201110279999A CN201110279999A CN102331732A CN 102331732 A CN102331732 A CN 102331732A CN 201110279999 A CN201110279999 A CN 201110279999A CN 201110279999 A CN201110279999 A CN 201110279999A CN 102331732 A CN102331732 A CN 102331732A
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- slide block
- hydraulic press
- hydropress
- programmable logic
- plc
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Abstract
The invention relates to a system for monitoring a slide block on a hydraulic press. The system for monitoring the slide block on the hydraulic press comprises a PLC (programmable logic controller) and a touch screen human-machine interface which is connected with the PLC (1-2), wherein a pressure sensor is arranged on a power mechanism of the hydraulic press; a displacement sensor is arranged on a slide block of the hydraulic press; the pressure sensor and the displacement sensor are connected with the input module of the PLC respectively; an analog input module and a position control module are arranged in the PLC (1-2) respectively; the pressure sensor is connected with the analog input module; and the displacement sensor is connected with the position control module. The system for monitoring the slide block on the hydraulic press can monitor the speed, displacement and pressing force of the slide block in real time and finish the pressing task by effectively matching with the hydraulic press; and the hydraulic press is monitored and controlled in real time by the displacement sensor, the pressure sensor, the human-machine interface and the like, so that convenience is brought to a user of the hydraulic press and the working quality and the working efficiency of the hydraulic press are improved.
Description
Technical field
The present invention relates to a kind of control of slider of hydraulic press, particularly relate to a kind of selection displacement transducer, pressure transducer and man-machine interface, be used for the slide block supervisory system on the hydropress what hydropress was monitored.
Background technology
Develop rapidly along with forging industry; Require the technical feature of pressing machine also increasingly high; Select appropriate displacement transducer, pressure transducer and man-machine interface; Make up digital control system, the numeral that is implemented in each duty sliding block speed of hydropress, displacement, press power shows and is controlled to for necessity in real time.
Summary of the invention
The present invention is for solving the technical matters that exists in the known technology, provides a kind of and can be in real time be used for the slide block supervisory system on the hydropress to what ram speed, displacement, press power were monitored.
The technical scheme that the present invention takes for the technical matters that exists in the solution known technology is: a kind of slide block supervisory system that is used on the hydropress; Comprise Programmable Logic Controller PLC and the touch screen human-computer interface that is connected with Programmable Logic Controller PLC (1-2); The actuating unit of hydropress is provided with pressure transducer; The slide block of hydropress is provided with displacement transducer, and described pressure transducer is connected Programmable Logic Controller PLC load module respectively with displacement transducer.
Be respectively arranged with analog quantity load module and position control module in the described Programmable Logic Controller PLC (1-2), described pressure transducer is connected with the analog quantity load module, and described displacement transducer is connected with position control module.
The slide block supervisory system that is used on the hydropress of the present invention, the advantage and the good effect that have are: can monitor ram speed, displacement, press power in real time, effectively cooperate press to accomplish suppression mission.Displacement transducer, pressure transducer and the man-machine interface etc. that adopt are carried out real-time Monitoring and Controlling to hydropress, have not only made things convenient for the hydropress user, have improved the work quality and the work efficiency of hydropress.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure: 1-1, touch screen human-computer interface; 1-2, Programmable Logic Controller PLC; 1-2-1, analog quantity load module; 1-2-2, position control module; 1-3-1, pressure transducer; 1-3-2, displacement transducer.
Embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, enumerate following examples now, and the conjunction with figs. detailed description slide block supervisory system that is used on the hydropress of the present invention is following:
As shown in Figure 1; The slide block supervisory system that is used on the hydropress of the present invention; Comprise Programmable Logic Controller PLC 1-2 and the touch screen human-computer interface 1-1 that is connected with Programmable Logic Controller PLC 1-2; The actuating unit of hydropress is provided with pressure transducer 1-3-1, and the slide block of hydropress is provided with displacement transducer 1-3-2, and described pressure transducer 1-3-1 is connected Programmable Logic Controller PLC 1-2 respectively with displacement transducer 1-3-2.
Be respectively arranged with analog quantity load module 1-2-1 and position control module 1-2-2 in the described Programmable Logic Controller PLC 1-2; Described pressure transducer 1-3-1 is connected with analog quantity load module 1-2-1, and described displacement transducer 1-3-2 is connected with position control module 1-2-2.
The slide block supervisory system that is used on the hydropress of the present invention adopts touch screen human-computer interface 1-1 as main interface, can realize man-machine conversation easily, and the group operator of group understands the duty of production line, to reach the purpose of control mode summary.Adopt Programmable Logic Controller PLC 1-2 as controller; PLC is by power module PS307, CPU315-2DP, digital quantity input module SM321; Analog quantity load module SM331; Modules such as position control module SM338 are formed, and PLC instructs the feedback signal of detecting element, and the application program control actuating component is made corresponding action.
As the pressure transducer 1-3-1 of testing agency's major function element machine, the pressure feedback of oil circuit is given the analog quantity load module 1-2-1 (model is SM331) of Programmable Logic Controller PLC 1-2; Displacement transducer 1-3-2; Give the position control module 1-3-2 (model is SM338) of Programmable Logic Controller PLC 1-2 with the Displacement Feedback of slide block and hydraulic die cushion, after these signals are handled through Programmable Logic Controller PLC 1-2 with real-time being presented on the touch screen human-computer interface 1-1 of displacement of pressure, slide block and the hydraulic die cushion of oil circuit.The operator can carry out the press action easily.
Claims (2)
1. slide block supervisory system that is used on the hydropress; Comprise Programmable Logic Controller PLC (1-2) and the touch screen human-computer interface (1-1) that is connected with Programmable Logic Controller PLC (1-2); It is characterized in that: the actuating unit of hydropress is provided with pressure transducer (1-3-1); The slide block of hydropress is provided with displacement transducer (1-3-2), and described pressure transducer (1-3-1) is connected Programmable Logic Controller PLC (1-2) load module respectively with displacement transducer (1-3-2).
2. the slide block supervisory system that is used on the hydropress according to claim 1; It is characterized in that; Be respectively arranged with analog quantity load module (1-2-1) and position control module (1-2-2) in the described Programmable Logic Controller PLC (1-2); Described pressure transducer (1-3-1) is connected with analog quantity load module (1-2-1), and described displacement transducer (1-3-2) is connected with position control module (1-2-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110279999A CN102331732A (en) | 2011-09-20 | 2011-09-20 | System for monitoring slide block on hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110279999A CN102331732A (en) | 2011-09-20 | 2011-09-20 | System for monitoring slide block on hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102331732A true CN102331732A (en) | 2012-01-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110279999A Pending CN102331732A (en) | 2011-09-20 | 2011-09-20 | System for monitoring slide block on hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102331732A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963029A (en) * | 2012-12-11 | 2013-03-13 | 重庆市机电设计研究院 | Elastic deformation workpiece pressing method of press machine |
| CN103753852A (en) * | 2014-02-17 | 2014-04-30 | 保定保菱变压器有限公司 | Intelligent control method and system for oil press |
| CN105903875A (en) * | 2016-06-24 | 2016-08-31 | 中国重型机械研究院股份公司 | Large hydraulic machine size compensation system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1903558A (en) * | 2005-07-29 | 2007-01-31 | 天津市天锻压力机有限公司 | Numerical Control system of numerical controlled press for shaping ship plates |
| CN202257175U (en) * | 2011-09-20 | 2012-05-30 | 天津市天锻压力机有限公司 | Slide block monitoring system on hydraulic machine |
-
2011
- 2011-09-20 CN CN201110279999A patent/CN102331732A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1903558A (en) * | 2005-07-29 | 2007-01-31 | 天津市天锻压力机有限公司 | Numerical Control system of numerical controlled press for shaping ship plates |
| CN202257175U (en) * | 2011-09-20 | 2012-05-30 | 天津市天锻压力机有限公司 | Slide block monitoring system on hydraulic machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963029A (en) * | 2012-12-11 | 2013-03-13 | 重庆市机电设计研究院 | Elastic deformation workpiece pressing method of press machine |
| CN102963029B (en) * | 2012-12-11 | 2015-05-20 | 重庆市机电设计研究院 | Elastic deformation workpiece pressing method of press machine |
| CN103753852A (en) * | 2014-02-17 | 2014-04-30 | 保定保菱变压器有限公司 | Intelligent control method and system for oil press |
| CN103753852B (en) * | 2014-02-17 | 2015-08-19 | 保定保菱变压器有限公司 | Hydraulic press intelligent control method |
| CN105903875A (en) * | 2016-06-24 | 2016-08-31 | 中国重型机械研究院股份公司 | Large hydraulic machine size compensation system |
| CN105903875B (en) * | 2016-06-24 | 2017-11-03 | 中国重型机械研究院股份公司 | A kind of large hydraulic press dimension compensation system |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120125 |