CN210690206U - Molding sand strength test unit for casting and device thereof - Google Patents
Molding sand strength test unit for casting and device thereof Download PDFInfo
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- CN210690206U CN210690206U CN201920790320.XU CN201920790320U CN210690206U CN 210690206 U CN210690206 U CN 210690206U CN 201920790320 U CN201920790320 U CN 201920790320U CN 210690206 U CN210690206 U CN 210690206U
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Abstract
The utility model relates to a molding sand strength testing unit for casting and a device thereof, wherein the testing unit comprises a control module, a code sweeping module, a weighing module, a strength testing module and a data transmission module; the control module comprises a data acquisition unit and a data management unit; the data acquisition unit is electrically connected with the data management unit; the code scanning module is connected with the control module through the data transmission module; the weighing module is connected with the control module through the data transmission module; the strength testing module is connected with the control module through the data transmission module; the molding sand strength testing device for casting comprises a controller, a standard mechanical sensor, a switch and a molding sand strength tester; the switch is used for connecting the controller, the molding sand strength tester and the standard mechanical sensor to the same local area network; the utility model discloses an automation is uploaded to the experimental data, has improved the accuracy of testing personnel work efficiency, experimental data record.
Description
Technical Field
The utility model relates to a casting field, concretely relates to molding sand intensity test unit and device thereof for casting.
Background
In the casting industry, the performance of the molding sand is closely related to the quality of a casting, and the molding sand directly influences the quality of a casting mold, the dimensional precision of a cavity and the like in the casting process, so that the quality of the casting is influenced. Therefore, the performance index of the molding sand is particularly important for founders, and the strength is one of the most important performance indexes of the molding sand. In general, most of the strength indexes of molding sand are measured by a sand strength tester.
At present, molding sand strength testers commonly used in the casting industry are mainly divided into two types, one of which takes a single chip microcomputer as a main control unit, the control system of which is shown in figure 1, and the core element of which is the single chip microcomputer, and also comprises a mechanical sensor, an A/D converter, a liquid crystal display screen, an input keyboard, a relay and a stepping driver; and the other is that a Programmable Logic Controller (PLC) is used as a main control unit, and a control system of the PLC is shown as an attached figure 2 and mainly comprises the PLC, a mechanical sensor, a liquid crystal display screen, a relay, an internet communication module and a stepping driver. The molding sand strength tester with the two control systems can automatically test the strength of a single molding sand and display the strength value on the liquid crystal screen, but the two control systems are single systems and do not combine equipment and an upper data acquisition unit, field testers need to manually copy the molding sand strength value in the process of using the strength tester, and then manually input the data into a computer end test data management unit. This just makes the field test personnel work efficiency low when carrying out molding sand strength test, makes mistakes easily when the record test data.
Disclosure of Invention
In order to solve the problem that current conventional molding sand strength tester can't transmit molding sand strength data to computer end experimental data management unit automatically, the utility model provides a molding sand strength test unit and device thereof for casting has realized that the experimental data uploads the automation, has improved the accuracy of experimenter work efficiency, experimental data record.
In order to solve the above insufficiency, the utility model discloses a technical scheme does:
a molding sand strength testing unit for casting comprises a control module, a code scanning module, a weighing module, a strength testing module and a data transmission module;
the control module comprises a data acquisition unit and a data management unit; the data acquisition unit is electrically connected with the data management unit;
the code scanning module is connected with the control module through the data transmission module; the weighing module is connected with the control module through the data transmission module; the strength testing module is connected with the control module through the data transmission module;
the weighing module is used for weighing the mass of the sample; the data transmission module uploads the quality data of the sample to a data acquisition unit in the control module; the data acquisition unit uploads the sample quality data to the data management unit; the data management unit analyzes and processes the sample quality data;
the code scanning module scans codes of the samples; the data transmission module uploads the sample codes to a data acquisition unit in the control module; the data acquisition unit uploads the sample codes to the data management unit;
the strength testing module tests the strength of the sample molding sand; the data transmission module uploads the strength data of the sample molding sand to a data acquisition unit in the control module; the data acquisition unit uploads the strength data of the sample molding sand to the data management unit; the data management unit analyzes and processes the strength data of the sample molding sand.
A molding sand strength testing apparatus for casting, comprising the testing unit as described above, the molding sand strength testing apparatus comprising a controller (100), a normal mechanical sensor (200), a switch (300), and a molding sand strength tester (400); the switch (300) is used for connecting the controller (100), the sand strength tester (400) and the standard mechanical sensor (200) into the same local area network; the molding sand strength tester (400) comprises a programmable logic controller (410), a man-machine interaction screen (420), a weighing device (430), a code scanning device (440) and a data transmission device (450); the human-computer interaction screen (420) is used for controlling a touch screen in human-machine interaction; the human-computer interaction screen (420) is electrically connected with the programmable logic controller (410) and the switch (300) respectively; the programmable logic controller (410) is electrically connected with the switch (300); the weighing device (430) is electrically connected with the switch (300) through a data transmission device (450); the code scanning device (440) is electrically connected with the switch (300) through the data transmission device (450).
Further, the code scanning device (440) is used for scanning codes of the samples; the weighing device (430) is used for weighing the sample.
Further, the standard mechanical sensor (200) is electrically connected with the switch through a data transmission device (450).
Further, the controller (100) comprises data acquisition software (110) and data management software (120); the data acquisition software (110) is used for acquiring data; the data management software (120) is used for data analysis and processing; the data collection software (110) automatically uploads data to the data management software (120).
Further, the standard mechanical sensor (200) is used for detecting the accuracy of the mechanical data output by the molding sand strength tester (400).
The beneficial effects of the utility model reside in that:
(1) eliminating human errors: the test process is automatic, the test result is uploaded to the data management unit through the data acquisition unit for statistics and analysis, manual intervention is not needed in the process, and data errors caused by manual recording of experimental data are avoided.
(2) Need not artifical examination force value sensor: the standard mechanical sensor and the molding sand strength tester are integrated, automatic verification is achieved, manual verification is not needed, and accuracy verification can be performed by the aid of the automatic verification function of the molding sand strength tester.
(3) The automation degree is high: the electronic balance is integrated in the system, the code scanning gun and the standard mechanical sensor are interacted with the molding sand strength tester through the controller, interconnection and intercommunication of data are achieved, only a plurality of steps of manual sample weighing, code scanning and lofting are needed, sample strength detection can be completed, and working efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a control system of a molding sand strength tester with a single chip microcomputer as a control unit.
FIG. 2 is a schematic view of a control system of the sand strength tester using a programmable logic controller as a control unit.
Fig. 3 is a schematic structural diagram of the pressure testing unit of the present invention.
Fig. 4 is a schematic structural diagram of the strength testing apparatus of the present invention.
In the figure: 100-a controller; 110-data management software; 120-data acquisition software; 200-standard mechanical sensors; 300-a switch; 400-molding sand strength tester; 410-a programmable logic controller; 420-a human-computer interaction screen; 430-a weighing device; 440-a code scanning device; 450-data transfer means.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
A molding sand strength testing unit for casting is shown in attached figure 3, and can effectively combine equipment with an upper data acquisition unit, and comprises a control module, a code scanning module, a weighing module, a strength testing module and a data transmission module; the control module comprises a data acquisition unit and a data management unit; and the data acquisition unit and the data management unit are in data connection with the data uploading Ethernet data management unit database.
Furthermore, the testing process of the molding sand strength testing unit is automatic, the testing data are automatically uploaded to the data management unit through the data acquisition unit to be correspondingly counted and analyzed, manual intervention is not needed in the process, and data errors caused by manual recording of experimental data are avoided.
Further, the code scanning module is electrically connected with the data transmission module through a serial port; the data transmission module is electrically connected with the control module through a serial port; the weighing module is electrically connected with the data transmission module through a serial port; the strength testing module is electrically connected with the data transmission module through a serial port; the data transmission module is connected to the control module by converting the serial port into an Ethernet port.
Further, the weighing module is used for weighing the mass of the sample; the data transmission module automatically uploads the sample quality data to a data acquisition unit in the control module; the data acquisition unit automatically uploads the sample quality data to a data management unit in the control module; and the data management unit performs corresponding data analysis and processing.
Further, the code scanning module scans codes of the samples; the data transmission module automatically uploads the sample codes to a data acquisition unit in the control module; and the data acquisition unit automatically and automatically uploads the sample codes to the data management unit in the control module.
Further, the strength testing module tests the strength of the sample molding sand; the data transmission module automatically uploads the strength data of the sample molding sand to a data acquisition unit in the control module; the data acquisition unit automatically uploads the strength data of the sample molding sand to the data management unit; and the data management unit performs corresponding data analysis and processing.
A molding sand strength testing apparatus for casting, comprising the above-described testing unit, as shown in fig. 4, comprising a controller (100), a normal mechanical sensor (200), a switch (300), and a molding sand strength tester (400); the switch (300) is used for connecting the controller (100), the sand strength tester (400) and the standard mechanical sensor (200) into the same local area network.
Further, the molding sand strength tester (400) comprises a programmable logic controller (410), a man-machine interaction screen (420), a weighing device (430), a code scanning device (440) and a data transmission device (450); the human-computer interaction screen (420) is used for controlling a touch screen in human-machine interaction; the human-computer interaction screen (420) is respectively connected with the programmable logic controller (410) and the switch (300) to form the same Ethernet so as to enable the human-computer interaction screen (420) to be communicated with the programmable logic controller (410); the programmable logic controller (410) and the switch (300) are connected through an Ethernet port.
Further, the weighing device (430) is electrically connected with the switch (300) through a data transmission device (450); the weighing device (430) is connected with the data transmission device (450) in a serial port mode; the data transmission device (450) is connected to the switch (300) by converting a serial port into an Ethernet port.
Further, the code scanning device (440) is electrically connected with the switch (300) through a data transmission device (450); the code scanning device (440) is electrically connected with the data transmission device (450) in a serial port mode.
Further, the controller (100) comprises data acquisition software (110) and data management software (120); the data acquisition software (110) is used for acquiring data; the data management software (120) is used for data analysis and processing; the data collection software (110) automatically uploads data to the data management software (120).
Further, the standard mechanical sensor (200) is used for detecting the accuracy of the mechanical data output by the molding sand strength tester (400). The standard mechanical sensor (200) is integrated with the molding sand strength tester (400), automatic verification is achieved, manual verification is not needed, and accuracy verification can be performed by the aid of the automatic verification function of the molding sand strength tester (400).
Further, the code scanning device (440) is used for scanning codes of the samples. The sample encoded data is transmitted by the data transmission device (450) to the data acquisition software (110) in the controller (100), and the data acquisition software (110) transmits the sample encoded data to the data management software (120).
Further, the weighing device (430) is used for weighing the mass of the sample. The sample quality data is transmitted by the data transmission device (450) to the data acquisition software (110) in the controller (100), and the data acquisition software (110) transmits the sample quality data to the data management software (120).
Further, the standard mechanical sensor (200) is electrically connected with the switch (300) through a data transmission device (450); the standard mechanical sensor (200) is connected with the data transmission device (450) in a serial port mode; the data transmission device (450) is connected to the switch (300) by converting a serial port into an Ethernet port.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The molding sand strength testing unit for casting is characterized by comprising a control module, a code scanning module, a weighing module, a strength testing module and a data transmission module;
the control module comprises a data acquisition unit and a data management unit; the data acquisition unit is electrically connected with the data management unit;
the code scanning module is connected with the control module through the data transmission module; the weighing module is connected with the control module through the data transmission module; the strength testing module is connected with the control module through the data transmission module;
the weighing module is used for weighing the mass of the sample; the data transmission module uploads the quality data of the sample to a data acquisition unit in the control module; the data acquisition unit uploads the sample quality data to the data management unit; the data management unit analyzes and processes the sample quality data;
the code scanning module scans codes of the samples; the data transmission module uploads the sample codes to a data acquisition unit in the control module; the data acquisition unit uploads the sample codes to the data management unit;
the strength testing module tests the strength of the sample molding sand; the data transmission module uploads the strength data of the sample molding sand to a data acquisition unit in the control module; the data acquisition unit uploads the strength data of the sample molding sand to the data management unit; the data management unit analyzes and processes the strength data of the sample molding sand.
2. A molding sand strength testing device for casting, comprising the testing unit of claim 1, wherein the molding sand strength testing device comprises a controller (100), a normal mechanical sensor (200), a switch (300), and a molding sand strength tester (400);
the switch (300) is used for connecting the controller (100), the sand strength tester (400) and the standard mechanical sensor (200) into the same local area network;
the molding sand strength tester (400) comprises a programmable logic controller (410), a man-machine interaction screen (420), a weighing device (430), a code scanning device (440) and a data transmission device (450); the human-computer interaction screen (420) is used for controlling a touch screen in human-machine interaction; the human-computer interaction screen (420) is electrically connected with the programmable logic controller (410) and the switch (300) respectively; the programmable logic controller (410) is electrically connected with the switch (300); the weighing device (430) is electrically connected with the switch (300) through a data transmission device (450); the code scanning device (440) is electrically connected with the switch (300) through the data transmission device (450).
3. The molding sand strength testing device for casting as claimed in claim 2, wherein the code scanning device (440) is used for scanning a code of a sample; the weighing device (430) is used for weighing the sample.
4. The molding sand strength testing device for casting as claimed in claim 2, wherein the normal mechanical sensor (200) is electrically connected with the switch (300) through a data transmission device (450).
5. The molding sand strength testing apparatus for casting as claimed in claim 2, wherein the controller (100) comprises data acquisition software (110) and data management software (120); the data acquisition software (110) is used for acquiring data; the data management software (120) is used for data analysis and processing; the data collection software (110) automatically uploads data to the data management software (120).
6. The molding sand strength testing apparatus for casting as claimed in claim 2, wherein the normal mechanical sensor (200) is used to check the accuracy of the mechanical data output from the molding sand strength tester (400).
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| CN201920790320.XU CN210690206U (en) | 2019-05-31 | 2019-05-31 | Molding sand strength test unit for casting and device thereof |
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| CN201920790320.XU CN210690206U (en) | 2019-05-31 | 2019-05-31 | Molding sand strength test unit for casting and device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160861A (en) * | 2019-05-31 | 2019-08-23 | 共享智能铸造产业创新中心有限公司 | Moulding sand for casting strength test unit and its device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110160861A (en) * | 2019-05-31 | 2019-08-23 | 共享智能铸造产业创新中心有限公司 | Moulding sand for casting strength test unit and its device |
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