CN201548456U - Automatic measurement and control system for vertical tensile stress relaxation testing machine - Google Patents
Automatic measurement and control system for vertical tensile stress relaxation testing machine Download PDFInfo
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- CN201548456U CN201548456U CN2009202217243U CN200920221724U CN201548456U CN 201548456 U CN201548456 U CN 201548456U CN 2009202217243 U CN2009202217243 U CN 2009202217243U CN 200920221724 U CN200920221724 U CN 200920221724U CN 201548456 U CN201548456 U CN 201548456U
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Abstract
The utility model relates to an automatic measurement and control system for a vertical tensile stress relaxation testing machine. The measurement and control system mainly comprises a tensile stress relaxation testing machine, a measuring and controlling instrument, an industrial computer, a sensor and a printer, and is characterized in that the tensile stress relaxation testing machine is equipped with a loading light-operated circuit, a testing light-operated circuit and an unloading circuit; the measuring and controlling instrument is equipped with a main loop power switch circuit, a control circuit, a drive power circuit and a communication module; the tensile stress relaxation testing machine and the measuring and controlling instrument are connected through arranging a control cable therebetween; the industrial computer is equipped with a testing program, a parsing program and a data base; and the measuring and controlling instrument and the industrial computer adopt serial communication and are connected through a serial cable. As the communication module, the sensor, the printer and the like are adopted, interfaces and charts are all displayed in both Chinese and English, the operating system is advanced, and the solidness and durability are ensured, and the capacity of resisting disturbance is strong.
Description
Technical field
The utility model relates to a kind of vertical means of constant strain-tensile test machine automatic measuring and controlling system.
Background technology
The vertical means of constant strain-tensile test machine automaticity that present many producers use is lower, and operation of equipment is difficult to grasp, and it is bigger that test effect is influenced by human factor; Process of the test shows, recording mode falls behind, and occurs recording error easily; Test findings computational analysis complexity defective such as easily make mistakes.
Though many companies have carried out automatic improving to its product, also have following problem: at first, the operating system of vertical means of constant strain-tensile test machine falls behind.For example, the product of a lot of companies also adopts DOS, UCDOS operating system, and the interface is not directly perceived; The order restriction is too many, troublesome poeration.Present young man scarcely uses, easily maloperation influence test.Secondly, system core control hardware is an ISA frid card structure.This structure integrated circuit board and the computing machine that adapts are eliminated, in case break down, maintenance difficult has integrated circuit board and controller to be fractureed by 40 core flat cable ease of connections again and opens circuit.Incuring loss through delay the work for inspection influence produces.At last, because the software platform of current use system is superseded, can't adopt new software elevator system function.
Summary of the invention
The utility model provides a kind of operating system advanced person, easy and simple to handle, sturdy and durable and vertical means of constant strain-tensile test machine automatic measuring and controlling system that antijamming capability is strong for solving the technical matters that exists in the known technology.
The technical scheme that the utility model is taked for the technical matters that exists in the solution known technology is:
A kind of vertical means of constant strain-tensile test machine automatic measuring and controlling system, it mainly is made of means of constant strain-tensile test machine, measurement and control instrument, industrial computer, sensor and printer, described printer adopts usb line to be connected with industrial computer, and described means of constant strain-tensile test machine is equipped with loading light-operated circuit, test light-operated circuit and discharging circuit; Described measurement and control instrument is equipped with main circuit power on-off circuit, control circuit, driving power circuit and communication module; Be connected by umbilical cable between described means of constant strain-tensile test machine and the measurement and control instrument; Described control circuit is the loading light-operated circuit in the control stretching stress relaxometer, the automatic off-loading circuit of test, discharging circuit and power to the loading light-operated circuit respectively; Loading light-operated circuit in the described means of constant strain-tensile test machine and the test control circuit of automatic off-loading circuit in measurement and control instrument transmit loading respectively and begin lax off-loading signal with end signal and test; The sensor that each relay coil and thermometric are used in the described communication module connection control circuit; Test routine, routine analyzer and database are installed on the described industrial computer; Adopt serial communication between described measurement and control instrument and the industrial computer, connect by serial cable.
The utility model can also adopt following technical scheme:
Described communication module is made of ADAM4050 module, ADAM4013 module and ADAM4520 module, couples together by the RS485 bus between three modules.
Described ADAM4050 module connects each relay coil in the control circuit by flexible cord.
Described sensor adopts the three-wire system connected mode to be connected to the ADAM4013 module of measurement and control instrument.
Advantage and the good effect that the utlity model has are: the utility model is owing to adopted structures such as communication module, sensor and printer, and pass through serial communication between measurement and control instrument and the industrial computer, realized that interface and chart realize that all bilingual shows, operating system advanced person, sturdy and durable and antijamming capability is strong.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
As shown in Figure 1, a kind of vertical means of constant strain-tensile test machine automatic measuring and controlling system, it is made up of means of constant strain-tensile test machine, measurement and control instrument, industrial computer, sensor and printer five parts of vertical means of constant strain-tensile test machine.
Main circuit power on-off circuit in the measurement and control instrument is connected with a four-core feed cable as general supply inlet wire of the present utility model, link to each other with the power port of means of constant strain-tensile test machine by a four-core feed cable, and connect the ac power input end mouth of control circuit and driving power circuit by two flexible cords respectively; The dc power output end mouth of driving power circuit is connected with the dc supply input mouth of ADAM4050, ADAM4013, ADAM4520 and control circuit; Control circuit is connecting loading light-operated circuit, test light-operated circuit, discharging circuit in the means of constant strain-tensile test machine by one 19 core umbilical cable; ADAM4050 is connected with control circuit through flexible cord by the DB25 interface; ADAM4050, ADAM4013, ADAM4520 adopt stepped construction, connect by the RS485 bus between them.
The PT100 sensor adopts the three-wire system connected mode, is connecting the ADAM4013 module in the measurement and control instrument; Adopt serial communication between measurement and control instrument and the industrial computer, be connected with serial cable RS232 in the measurement and control instrument between the serial communication interface of ADAM4520 module and industrial computer; Printer adopts usb line to link to each other with industrial computer; Test routine, routine analyzer and database are installed in the industrial computer.
Principle of work of the present utility model:
1. means of constant strain-tensile test machine start, loading process: industrial computer start, enter test routine, set initial trial power and retention time, slogan banner apart from retention time, test period and the every off-loading of means of constant strain-tensile test machine experiment parameters such as off-loading amount once, test routine sends starting-up signal through communication module to control circuit, the pilot relay of main circuit power on-off circuit inhale and, driving power circuit becomes direct current 12V, 5V voltage with the alternating current 220V voltage transitions, each system of means of constant strain-tensile test machine gets electric, and sensor begins to collect ambient temperature data; Test routine sends the loading signal through communication module to control circuit, control circuit add that load relay is inhaled and, the loading light-operated circuit gets, the means of constant strain-tensile test machine begins loading, test routine begins the loading timing simultaneously, and loading is to given initial trial power, and the loading light-operated circuit cuts off the power supply, the loading process finishes, and test routine stops the loading timing;
2. the initial trial process of holding of trying hard to keep: the loading process finishes the back test routine and begins immediately to try hard to keep the time of holding regularly by given initial trial, system's each several part attonity, differed from when regularly finishing in 10 seconds, the utility model buzzing prompting, unbalance by the lax pound chi that causes of sample structure therebetween by manual loading compensation;
3. slogan banner is apart from the maintenance process: initial trial time of holding of trying hard to keep arrives, test routine sends permanent gauge length holding signal through communication module to control circuit immediately, the corresponding relay of control circuit inhale and, testing automatic off-loading circuit gets, the automatic off-loading of means of constant strain-tensile test machine begins, and test routine picks up counting;
4. official test process: slogan banner finished apart from the retention time, test routine is write down zero moment of on-test through communication module, send loose off-loading signal to control circuit, the corresponding relay of control circuit inhale and, the test light-operated circuit gets, the lax off-loading process of means of constant strain-tensile test machine begins, and test routine begins by given test period regularly; Testing machine is by each automatic off-loading of off-loading amount of setting at this moment, and test routine writes down the test off-loading moment and off-loading moment sample accumulative total relaxation force value automatically, forms the test figure file; When test was timed to, test routine sent end signal through communication module to control circuit, the outage of means of constant strain-tensile test machine test light-operated circuit;
5. means of constant strain-tensile test machine off-load process: test routine sends the off-load signal through communication module to control circuit, the off-load pilot relay of control circuit gets, the discharging circuit of means of constant strain-tensile test machine gets, the off-load process begins, and unloading time is identical with the loading time of Test Procedure Record; Unloading time then, test routine sends off signal through communication module to control circuit, the outage of the main circuit power switch pilot relay of control circuit, each system cut-off, experimentation finishes;
In addition, system is provided with improper power down process system: when improper outage takes place when, and measurement and control instrument, means of constant strain-tensile test tester in power-down state, but ups power still supplied industrial computer work about ten minutes; This moment, test routine judged that test does the time, if less than 24 hours then test routine remove the total data of this experiment, test is reformed, if more than or equal to 24 hours, current whole parameters and the experimental data of Test Procedure Record then;
6. test findings processing procedure: Total Test data such as the loading time that test routine is collected communication module, test period, environment temperature and parameter form text, deposit database in, the operator can analyze, calculate data by routine analyzer as required, respectively tests form and curve map by printer prints.
Claims (4)
1. vertical means of constant strain-tensile test machine automatic measuring and controlling system, it mainly is made of means of constant strain-tensile test machine, measurement and control instrument, industrial computer, sensor and printer, and described printer adopts usb line to be connected with industrial computer, it is characterized in that:
Described means of constant strain-tensile test machine is equipped with loading light-operated circuit, test light-operated circuit and discharging circuit;
Described measurement and control instrument is equipped with main circuit power on-off circuit, control circuit, driving power circuit and communication module;
Be connected by umbilical cable between described means of constant strain-tensile test machine and the measurement and control instrument;
Described control circuit is the loading light-operated circuit in the control stretching stress relaxometer, the automatic off-loading circuit of test, discharging circuit and power to the loading light-operated circuit respectively;
Loading light-operated circuit in the described means of constant strain-tensile test machine and the test control circuit of automatic off-loading circuit in measurement and control instrument transmit loading respectively and begin lax off-loading signal with end signal and test;
The sensor that each relay coil and thermometric are used in the described communication module connection control circuit;
Test routine, routine analyzer and database are installed on the described industrial computer:
Adopt serial communication between described measurement and control instrument and the industrial computer, connect by serial cable.
2. vertical means of constant strain-tensile test machine automatic measuring and controlling system as claimed in claim 1, it is characterized in that: described communication module is made of ADAM4050 module, ADAM4013 module and ADAM4520 module, couples together by the RS485 bus between three modules.
3. vertical means of constant strain-tensile test machine automatic measuring and controlling system as claimed in claim 1 is characterized in that: described ADAM4050 module connects each relay coil in the control circuit by flexible cord.
4. vertical means of constant strain-tensile test machine automatic measuring and controlling system as claimed in claim 1 is characterized in that: described sensor adopts the three-wire system connected mode to be connected to the ADAM4013 module of measurement and control instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202217243U CN201548456U (en) | 2009-10-29 | 2009-10-29 | Automatic measurement and control system for vertical tensile stress relaxation testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202217243U CN201548456U (en) | 2009-10-29 | 2009-10-29 | Automatic measurement and control system for vertical tensile stress relaxation testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201548456U true CN201548456U (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202217243U Expired - Fee Related CN201548456U (en) | 2009-10-29 | 2009-10-29 | Automatic measurement and control system for vertical tensile stress relaxation testing machine |
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| Country | Link |
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| CN (1) | CN201548456U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471920A (en) * | 2013-09-18 | 2013-12-25 | 上海交通大学 | Soft soil rheological parameter determination method and soft soil rheological parameter determination device based on one-dimensional stress relaxation test |
| CN105486579A (en) * | 2015-12-22 | 2016-04-13 | 中冶建筑研究总院有限公司 | Detection device and detection method for measuring strain generated by sample |
| CN108827780A (en) * | 2018-09-12 | 2018-11-16 | 中国工程物理研究院核物理与化学研究所 | A kind of the tensile stress relaxation test device and test method of rubber material |
-
2009
- 2009-10-29 CN CN2009202217243U patent/CN201548456U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471920A (en) * | 2013-09-18 | 2013-12-25 | 上海交通大学 | Soft soil rheological parameter determination method and soft soil rheological parameter determination device based on one-dimensional stress relaxation test |
| CN103471920B (en) * | 2013-09-18 | 2015-05-20 | 上海交通大学 | Soft soil rheological parameter determination method and soft soil rheological parameter determination device based on one-dimensional stress relaxation test |
| CN105486579A (en) * | 2015-12-22 | 2016-04-13 | 中冶建筑研究总院有限公司 | Detection device and detection method for measuring strain generated by sample |
| CN108827780A (en) * | 2018-09-12 | 2018-11-16 | 中国工程物理研究院核物理与化学研究所 | A kind of the tensile stress relaxation test device and test method of rubber material |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20161029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |