CN218873260U - Poor automatic checkout device of steel line - Google Patents
Poor automatic checkout device of steel line Download PDFInfo
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- CN218873260U CN218873260U CN202220597186.3U CN202220597186U CN218873260U CN 218873260 U CN218873260 U CN 218873260U CN 202220597186 U CN202220597186 U CN 202220597186U CN 218873260 U CN218873260 U CN 218873260U
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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 steel line difference automatic detection device, which comprises flying shears arranged on a rolling line and a thermal detection module, wherein the thermal detection module comprises a first thermal detection element and a second thermal detection element which are arranged on the rolling line and are arranged in front of the flying shears; the finished product rolling mill encoder is arranged on a rolling line motor shaft; the line difference calculation module is accessed to the heat detection module and the finished product rolling mill encoder; the line difference calculation module is connected to the controller; and the alarm module is connected to the controller. The utility model discloses a poor automatic checkout device of steel line installs two heat additional before the flying shear and examines the component, and the line that calculates steel through the rolling speed of the detection signal of heat examining the component and steel is poor, realizes the poor automatic monitoring of line and reports to the police.
Description
Technical Field
The utility model particularly relates to a poor automatic checkout device of steel line belongs to the poor detection technical field of steel line.
Background
The smaller the difference between two lines of the rolled wire is, the higher the segmentation stability is, the higher the size precision of the finished two lines is, and the more easily the two lines of the rolled piece are kept consistent in length; because steel needs to be cut before entering a finishing mill due to friction, rolling speed and other reasons in the rolling process, if the difference between two steel lines is large, the flying shears easily cause production accidents such as steel piling and the like if the line difference is too large in the head shearing process.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a poor automatic checkout device of steel line installs two heat additional before the flying shear and examines the component, examines the line difference that the rolling speed of the detection signal of component and steel calculated steel through heat, realizes the poor automatic monitoring of line and reports to the police.
The utility model discloses a poor automatic checkout device of steel line, including installing the flying shear on rolling the line, still include
The hot detection module comprises a first hot detection element and a second hot detection element which are arranged on the rolling line and arranged in front of the flying shears;
the finished product rolling mill encoder is arranged on a rolling line motor shaft;
the line difference calculation module is accessed to the line difference calculation module by the heat detection module and the finished product rolling mill encoder;
the line difference calculation module is connected to the controller;
and the alarm module is connected to the controller.
The hot detection module respectively sends the hot detection signals to the controller after acquiring the hot detection signals, the controller calculates two hot detection time difference values, meanwhile, the finished product rolling mill encoder acquires the passing length of the rolled piece and calculates and outputs steel line difference data, the controller compares the line difference data with a preset threshold value, when an alarm value is reached, the alarm module gives an alarm, and when the alarm value is not reached, the alarm module can output the current steel line difference value.
Further, the line difference calculating module is an independent calculator or a calculating module arranged in the controller; the controller is an independent controller or a rolling line PLC.
Further, the first thermal detection element and the second thermal detection element are respectively arranged on the two steel lines in a running manner, the first thermal detection element and the second thermal detection element are on the same straight line, and the straight line is perpendicular to the straight line of the two steel lines in the running manner.
Compared with the prior art, the utility model discloses a poor automatic checkout device of steel line installs two heat additional before the flying shear and examines the component, examines the detection signal of component and the rolling speed of steel through heat and calculates the line of steel poor, realizes the poor automatic monitoring of line and reports to the police.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Detailed Description
Example 1:
the automatic detection device for the difference of the steel line shown in figure 1 comprises a flying shear arranged on a rolling line and also comprises
The hot detection module comprises a first hot detection element and a second hot detection element which are arranged on the rolling line and are arranged in front of the flying shears;
the finished product rolling mill encoder is arranged on a rolling line motor shaft;
the line difference calculation module is accessed to the heat detection module and the finished product rolling mill encoder;
the line difference calculation module is connected to the controller;
and the alarm module is connected to the controller.
Further, the line difference calculating module is an independent calculator or a calculating module arranged in the controller; the controller is an independent controller or a rolling line PLC.
Further, the first thermal detection element and the second thermal detection element are respectively arranged on the two steel lines in a running manner, the first thermal detection element and the second thermal detection element are on the same straight line, and the straight line is perpendicular to the straight line of the two steel lines in the running manner.
The mechanical parts of the flying shear are arranged as follows: the device consists of a motor, a gear reduction box, a shearing machine and a crushed material collecting device; the motor passes through gear reduction box drive shearing machine work, and crushed aggregates collection device collects crop, and the shearing machine is modular structure, divides three kinds of forms: the device comprises a rotary type, a crank and a flywheel, wherein the crushed material collecting device is provided with a front shearing rut device and a rear shearing waste cutting guide plate, and is provided with a left material box and a right material box which are switched through a material box switching chute;
the electrical part of the flying shear is as follows: the device comprises a detection element, wherein the detection element comprises a rolling line outlet pulse encoder, a motor shaft pulse encoder, an in-situ proximity switch, a lubricating oil pressure switch, a flywheel input proximity switch and a crank input proximity switch; rolling line PLC: a CPU digital input/output module DI/DO; full-digital direct-current transmission: a centralized operation platform (comprising an HMI) CS and a machine-side operation box; the detection element is connected to a rolling line PLC;
and (3) cutting edge control: the flying shear blade position control is a high-precision servo control system consisting of a transmission device; the control structure is provided with a current ring, a speed ring and a position ring from inside to outside in sequence;
detecting the position of the cutting edge: the incremental encoder of the shaft end of the flying shear motor and the in-situ calibration proximity switch are completed together;
shear edge coordinate definition: the closing time of the cutting edge is 0, the home position is 1024, and the circumference of the cutting edge is 4096;
in-situ calibration: and searching the position of the home position switch, and operating on the operation box beside the machine.
A thermal detection module: comprises a first thermal detection element and a second thermal detection element which are arranged in front of a flying shear.
The line difference calculation module automatically calculates the line difference as follows:
A. calculating the rolled piece passing length:
the rolled piece pass length L = N LPP, wherein N: output pulse increment of a finished product rolling mill encoder, LPP: the pulse equivalent, namely the length mm of the rolled piece corresponding to the unit pulse, when the diameter of the working roll of the finished rolling mill is not changed, LPP is basically a constant, L is in direct proportion to N, and the length measurement is converted into pulse counting;
calculating the pulse equivalent from the work roll diameter: LPP = p Dw/(PPR i), wherein LPP-pulse equivalent, dw-work roll diameter, PPR-pulse number per revolution of the encoder, i-speed ratio of the reduction box of the rolling mill.
B: calculating the time difference of the rolling line:
t = time difference HMD1-HMD 2; HMD1 and HMD2 are two thermal detection signal time points of the first thermal detection element and the second thermal detection element;
c: calculating the steel line difference:
the line difference length L1= T L, T is the time difference of two rolling lines, and L is the rolled piece passing length.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (3)
1. The utility model provides a poor automatic checkout device of steel line, is including installing the flying shear on rolling the line, its characterized in that: also comprises
The hot detection module comprises a first hot detection element and a second hot detection element which are arranged on the rolling line and arranged in front of the flying shears;
the finished product rolling mill encoder is arranged on a rolling line motor shaft;
the line difference calculation module is accessed to the line difference calculation module by the heat detection module and the finished product rolling mill encoder;
the line difference calculation module is connected to the controller;
and the alarm module is connected to the controller.
2. The automatic steel line difference detection device according to claim 1, characterized in that: the line difference calculation module is an independent calculator or a calculation module arranged in the controller; the controller is an independent controller or a rolling line PLC.
3. The automatic steel line difference detection device according to claim 1, characterized in that: the first thermal detection element and the second thermal detection element are respectively arranged on the two steel wire advancing lines, the first thermal detection element and the second thermal detection element are on the same straight line, and the straight line is perpendicular to the straight line of the two steel wire advancing lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597186.3U CN218873260U (en) | 2022-03-18 | 2022-03-18 | Poor automatic checkout device of steel line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597186.3U CN218873260U (en) | 2022-03-18 | 2022-03-18 | Poor automatic checkout device of steel line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218873260U true CN218873260U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220597186.3U Active CN218873260U (en) | 2022-03-18 | 2022-03-18 | Poor automatic checkout device of steel line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218873260U (en) |
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2022
- 2022-03-18 CN CN202220597186.3U patent/CN218873260U/en active Active
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