CN219274406U - Casting machine position measurement device - Google Patents
Casting machine position measurement device Download PDFInfo
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- CN219274406U CN219274406U CN202222829907.1U CN202222829907U CN219274406U CN 219274406 U CN219274406 U CN 219274406U CN 202222829907 U CN202222829907 U CN 202222829907U CN 219274406 U CN219274406 U CN 219274406U
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- displacement sensor
- type displacement
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- pull rope
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a position measuring device of a casting machine, which comprises a control system, a casting platform and a casting trolley, wherein the casting platform is connected with the control system; a pull rope type displacement sensor is arranged on the top end surface of the casting machine; the pull rope type displacement sensor is connected with a steel wire rope; the other end of the steel wire rope is fixed at one end of the casting platform through a steel wire rope end fixing column; the stay cord type displacement sensor acquires displacement signals of the casting platform in the height direction. By adopting the technical scheme, the casting length information can be accurately acquired in real time; real-time reversing the current target data to determine a casting length position; the acquired data is sent to a control system, the current actual length can be fed back through internal operation processing, and the error is controlled within the range of 1 mm; meanwhile, the real-time casting length data is displayed on an operation picture, so that the process monitoring effect is realized, and the economic benefit is improved.
Description
Technical Field
The utility model belongs to the technical field of metallurgical industrial production equipment, and relates to a casting blank dummy ingot technology. More particularly, the present utility model relates to a caster position measuring apparatus.
Background
In the ingot casting process, the casting equipment stretches and draws the copper material at a constant speed through the expansion and contraction of the hydraulic oil cylinder. In the prior art, in the ingot casting process, the casting length is calculated according to a turbine flowmeter by a casting length measuring method, and a result is obtained. By adopting the method, due to the running accuracy problem of the turbine flowmeter, serious errors are easy to generate, so that the actual casting length cannot reach the set target, and further, the length of the cast ingot is unqualified, and great economic loss is caused.
Therefore, the ability to accurately measure the casting length data in real time during the ingot casting process is a very important problem that the art is currently required to solve.
Disclosure of Invention
The utility model provides a casting machine position measuring device, which aims to accurately measure casting length in real time.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model relates to a casting machine position measuring device, which comprises a control system, a casting platform and a casting trolley, wherein the casting platform is connected with the control system; the top end surface of the casting machine is provided with a pull rope type displacement sensor; the pull rope type displacement sensor is connected with a steel wire rope; the other end of the steel wire rope is fixed at one end of the casting platform through a steel wire rope end fixing column; the pull rope type displacement sensor collects displacement signals of the casting platform in the height direction.
The top end surface of the casting machine and the corner between the top end and the side surface are provided with guide wheels; the steel wire rope slides on the guide wheel.
The control system is provided with a PLC controller; the pull rope type displacement sensor is connected with the PLC through a signal circuit.
The current of the displacement signal collected by the pull rope type displacement sensor transmitted to the PLC controller is 4-20mA.
The control system is provided with a man-machine interaction display; the man-machine interaction display is connected with the PLC controller through a signal circuit.
The PLC converts analog signals acquired by the pull rope type displacement sensor into digital signals and calculates by a preset program; and according to the calculated result, obtaining the actual value of the displacement of the casting platform in the height direction, and sending the actual value to a man-machine interaction display to display on an interface of the man-machine interaction display.
The casting platform is arranged on the casting machine through a casting platform guide rail and a corresponding sliding block thereof.
By adopting the technical scheme, the casting length information can be accurately acquired in real time by arranging the pull rope type displacement sensor at the casting end; real-time reversing the current target data to determine a casting length position; the acquired data is sent to a control system, the current actual length can be fed back through internal operation processing, and the error is controlled within the range of 1 mm; meanwhile, the real-time casting length data is displayed on an operation picture, so that the process monitoring effect is realized, and the economic benefit is improved.
Drawings
The contents of the drawings are expressed and the marks in the drawings are briefly described:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a program diagram of a PLC controller according to the present utility model;
FIG. 3 is a screen shot of a human-machine interactive display of the present utility model;
fig. 4 is a schematic diagram of the external structure of the pull-string type displacement sensor according to the present utility model.
Marked in the figure as:
1. the casting machine comprises a casting machine body, a casting platform body, a casting trolley body, a pull rope type displacement sensor body, a steel wire rope body, a guide wheel body, a steel wire rope end fixing column, a casting platform guide rail body, a PLC (programmable logic controller) body, a man-machine interaction display body and a man-machine interaction display body.
Detailed Description
The following detailed description of the embodiments of the utility model, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the inventive concepts and aspects of the utility model by those skilled in the art.
The structure of the utility model as shown in fig. 1 is a casting machine position measuring device, wherein the casting machine 1 comprises a control system, a casting platform 2 and a casting trolley 3. The casting platform 2 is arranged on the casting machine 1 through a casting platform guide rail 8 and a corresponding sliding block thereof.
In order to solve the problems existing in the prior art and overcome the defects thereof and realize the aim of accurately measuring the casting length in real time, the utility model adopts the following technical scheme:
as shown in fig. 1, in the casting machine position measuring device of the present utility model, a rope pulling type displacement sensor 4 is provided on the top surface of the casting machine 1; the pull rope type displacement sensor 4 is connected with a steel wire rope 5; the other end of the steel wire rope 5 is fixed at one end of the casting platform 2 through a steel wire rope end fixing column 7; the pull rope type displacement sensor 4 collects displacement signals of the casting platform 2 in the height direction.
The pull-cord displacement sensor configuration is shown in fig. 4. The stay cord displacement sensor 4 (also called as a stay cord sensor, a stay cord electronic ruler and a stay cord encoder) is a compact structure of the linear displacement sensor, fully combines the advantages of the angle sensor and the linear displacement sensor, and becomes a sensor with small installation size, compact structure, large measurement stroke and high precision, and the stroke is different from hundreds of millimeters to tens of meters.
The pull rope type displacement sensor 4 transmits the current of the collected displacement signal to the PLC 9 to be 4-20mA.
The utility model adopts the pull rope type displacement sensor to collect the position signal, the sampling data is accurate, the error value is small, and the utility model is suitable for the casting high temperature environment, because the sensor is far away from the high temperature position and transmits the signal through the steel wire rope, the length of each cast ingot is controllable, and the economic benefit is improved.
The top end surface of the casting machine 1 and the corner between the top end and the side surface are provided with guide wheels 6; the steel wire rope 5 slides on the guide wheel 6.
The guide wheel 6 adopts a pulley mechanism to guide and protect the steel wire rope 5, so that abrasion of the steel wire rope is avoided, and the service life of the steel wire rope is prolonged. Especially at the corners of the top and side surfaces, the protection of the guide wheels is necessary, otherwise, the equipment and the steel wire rope are seriously damaged.
As shown in fig. 2:
the control system is provided with a PLC controller 9; the pull rope type displacement sensor 4 is connected with the PLC 9 through a signal circuit.
The PLC (programmable controller) converts an analog signal transmitted from the pull-string type displacement sensor 4 into a digital signal to calculate the signal, and controls the signal by using the calculation result. Because the analog signal cannot be used as actual length feedback.
As shown in fig. 3:
the control system is provided with a man-machine interaction display 10; the man-machine interaction display 10 is connected with the PLC 9 through a signal circuit.
The calculation method of the program calculates a coefficient according to the length and the signal value of the pull rope type displacement sensor, obtains a length value through multiple calculation, and sends the length value to the HMI picture to form real-time data.
In the interface shown in fig. 3, a startup screen, equipment parameters, adjustment controls, water systems, hydraulic systems, alarm settings, system parameters may be selected.
The current picture is a starting picture, and casting parameters and water inlet parameters can be displayed. Casting parameters include casting speed, casting length, and casting time. The utility model solves the problem of casting length. The water inlet parameters comprise cooling water flow, cooling water pressure and cooling water temperature.
A columnar pattern of the actual value of the casting length in millimeters can also be visually observed. Thus, the drawing is more striking and visual. The picture also comprises a reset button.
The working principle of the utility model is as follows:
one side of the pull rope type displacement sensor 4 is arranged on the dummy ingot mechanism in a hook mode, and the pulled steel wire rope is provided with a directional guide wheel 6 for carefully assisting in running; meanwhile, signals are collected by the pull rope type displacement sensor, the collected signals are transmitted to a program of the PLC 9, and the data are calculated in the program.
The PLC 9 converts the analog signals acquired by the pull rope type displacement sensor 4 into digital signals and calculates the digital signals by a preset program; according to the calculated result, the actual value of the displacement of the casting platform 2 in the height direction is obtained and sent to the man-machine interaction display 10 to be displayed on the interface thereof.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied directly to other applications without modification, as long as various insubstantial modifications of the method concept and technical solution of the utility model are adopted, all within the scope of the utility model.
Claims (7)
1. Casting machine position measurement device, casting machine (1) include control system, casting platform (2) and casting dolly (3), its characterized in that: the top end surface of the casting machine (1) is provided with a pull rope type displacement sensor (4); the pull rope type displacement sensor (4) is connected with a steel wire rope (5); the other end of the steel wire rope (5) is fixed at one end of the casting platform (2) through a steel wire rope end fixing column (7); the pull rope type displacement sensor (4) collects displacement signals of the casting platform (2) in the height direction.
2. The caster position measurement apparatus of claim 1, wherein: the top end surface of the casting machine (1) and the corner between the top end and the side surface are provided with guide wheels (6); the steel wire rope (5) slides on the guide wheel (6).
3. The caster position measurement apparatus of claim 1, wherein: the control system is provided with a PLC (programmable logic controller) 9; the pull rope type displacement sensor (4) is connected with the PLC (9) through a signal circuit.
4. A casting machine position measuring apparatus as defined in claim 3, wherein: the pull rope type displacement sensor (4) transmits the current of the collected displacement signal to the PLC (9) to be 4-20mA.
5. A casting machine position measuring apparatus as defined in claim 3, wherein: the control system is provided with a man-machine interaction display (10); the man-machine interaction display (10) is connected with the PLC (9) through a signal circuit.
6. The caster position measurement apparatus of claim 5, wherein: the PLC (9) converts analog signals acquired by the pull rope type displacement sensor (4) into digital signals and calculates according to a preset program; according to the calculated result, the actual value of the displacement of the casting platform (2) in the height direction is obtained and sent to the man-machine interaction display (10) to be displayed on the interface.
7. The caster position measurement apparatus of claim 1, wherein: the casting platform (2) is arranged on the casting machine (1) through a casting platform guide rail (8) and a corresponding sliding block thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222829907.1U CN219274406U (en) | 2022-10-26 | 2022-10-26 | Casting machine position measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222829907.1U CN219274406U (en) | 2022-10-26 | 2022-10-26 | Casting machine position measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219274406U true CN219274406U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222829907.1U Active CN219274406U (en) | 2022-10-26 | 2022-10-26 | Casting machine position measurement device |
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| Country | Link |
|---|---|
| CN (1) | CN219274406U (en) |
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2022
- 2022-10-26 CN CN202222829907.1U patent/CN219274406U/en active Active
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