CN116037704A - Double detection device and method for coil unloading position of coil unloading trolley - Google Patents
Double detection device and method for coil unloading position of coil unloading trolley Download PDFInfo
- Publication number
- CN116037704A CN116037704A CN202310040439.6A CN202310040439A CN116037704A CN 116037704 A CN116037704 A CN 116037704A CN 202310040439 A CN202310040439 A CN 202310040439A CN 116037704 A CN116037704 A CN 116037704A
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- China
- Prior art keywords
- coil
- trolley
- coil stripping
- sensor
- ranging sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/24—Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention belongs to the field of metallurgy, and particularly relates to a double detection device and method for coil unloading positions of a coil unloading trolley; the technical scheme includes that the device comprises a grating sensor and a ranging sensor, wherein the grating sensor is fixed on the top of the coil stripping trolley, and the ranging sensor is fixed on the lower part of the coil stripping trolley and is provided with the ranging sensor. The grating sensor is configured to detect whether a coil of steel is present on the coiler, and the ranging sensor detects a distance between the coil stripping trolley and a coil stripping position. And a protective cover is arranged on the coil stripping trolley above the ranging sensor.
Description
Technical Field
The invention belongs to the field of metallurgy, and particularly relates to a double detection device and method for coil unloading positions of a coil unloading trolley.
Background
The EPS line of the hot continuous rolling mill is a strip steel surface pickling-free production line, wherein the coil stripping trolley of the blanking unit is key equipment, and the equipment fails, so that the stable production of the production line is affected, and a large potential safety hazard can exist.
The coil stripping trolley is positioned by adopting a proximity switch when reaching the coil stripping position, but the field environment is bad, and meanwhile, the proximity switch is often damaged due to collision of a mechanical device, so that the coil stripping trolley has the condition of excessive displacement.
In addition, after the proximity switch detects the coil stripping trolley, the coil stripping trolley starts to decelerate, and deviation exists between the actual coil stripping trolley stop position and the coil stripping position, so that the condition of colliding or falling off the steel coil can be caused in the coil stripping process.
Disclosure of Invention
In order to overcome the defects in the related art, the invention provides a double detection device and a double detection method for the coil unloading position of a coil unloading trolley.
On one hand, the double detection device for the coil stripping position of the coil stripping trolley comprises a grating sensor and a ranging sensor, wherein the grating sensor is fixed on the top of the coil stripping trolley, and the ranging sensor is fixed on the lower part of the coil stripping trolley and is provided with the ranging sensor.
The grating sensor is configured to detect whether a coil of steel is present on the coiler, and the ranging sensor detects a distance between the coil stripping trolley and a coil stripping position.
And a protective cover is arranged on the coil stripping trolley above the ranging sensor.
The ranging sensor includes a laser ranging sensor.
On the other hand, the double detection method for the coil stripping position of the coil stripping trolley is applicable to the double detection device for the coil stripping position of the coil stripping trolley provided by any one of the embodiments, and the double detection device for the coil stripping position of the coil stripping trolley comprises a grating sensor and a ranging sensor.
The double detection method for the coil unloading position of the coil unloading trolley comprises the following steps: and acquiring signals of the grating sensor, and judging whether a steel coil is additionally arranged on the coiling machine. If not, stopping the operation of the coil stripping trolley; if yes, acquiring signals of the ranging sensor, and judging whether the coil stripping trolley reaches a coil stripping position or not. If not, stopping the operation of the coil stripping trolley; if yes, the small coil stripping machine performs coil stripping action.
The invention has the beneficial effects that:
the invention can grating sensor and distance measuring sensor, when the coil stripping trolley receives the signals of the two sensors, the coil stripping action is executed, the safety coefficient of the coil stripping trolley can be improved, and the coil stripping trolley is prevented from moving in advance.
According to the invention, the real-time position of the coil stripping trolley can be determined through the distance measuring sensor. Therefore, the speed of the coil stripping trolley can be controlled in advance, the coil stripping trolley can be accurately stopped at the coil stripping position to operate, the collision to steel coils can be reduced, and the product quality is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
Fig. 1 is a structural diagram of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the following description of the embodiments accompanied with the accompanying drawings will be given in detail. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the double detection device for the coil unloading position of the coil unloading trolley 1 provided by the invention comprises a grating sensor 2 and a ranging sensor 3, wherein the grating sensor 2 is fixed on the top of the coil unloading trolley 1, and the ranging sensor 3 is fixed on the lower part of the coil unloading trolley 1 and is provided with the ranging sensor 3.
The grating sensor 2 is configured to detect whether a coil of steel is present on the coiler, and the ranging sensor 3 detects the distance of the coil stripping trolley 1 from the coil stripping position.
A protective cover 4 is arranged on the coil stripping trolley 1 above the ranging sensor 3.
The ranging sensor 3 includes a laser ranging sensor 3.
The detection direction of the ranging sensor 3 is consistent with the running direction of the coil stripping trolley 1, and the ranging sensor 3 can be arranged below the bottom plate of the coil stripping trolley 1, so that the influence of dust and the like can be avoided.
The grating sensor 2 and the ranging sensor 3 are electrically connected with the PLC on the coil-stripping trolley 1, and the grating sensor 2 and the ranging sensor 3 can upload signals to the PLC for processing.
On the other hand, the double detection method for the coil stripping position of the coil stripping trolley is applicable to the double detection device for the coil stripping position of the coil stripping trolley provided by any one of the embodiments, and the double detection device for the coil stripping position of the coil stripping trolley comprises a grating sensor and a ranging sensor.
The double detection method for the coil unloading position of the coil unloading trolley comprises the following steps:
and acquiring signals of the grating sensor, and judging whether a steel coil is additionally arranged on the coiling machine.
If not, stopping the operation of the coil stripping trolley.
If yes, acquiring signals of the ranging sensor, and judging whether the coil stripping trolley reaches a coil stripping position or not.
If not, stopping the operation of the coil stripping trolley.
If yes, the small coil stripping machine performs coil stripping action.
In the description of the present specification, a particular feature, structure, material, or characteristic may be combined in any suitable manner in one or more embodiments or examples.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (4)
1. The double detection device for the coil unloading position of the coil unloading trolley is characterized by comprising a grating sensor and a ranging sensor, wherein the grating sensor is fixed on the top of the coil unloading trolley, and the ranging sensor is fixed on the lower part of the coil unloading trolley and is provided with the ranging sensor;
the grating sensor is configured to detect whether a coil of steel is present on the coiler, and the ranging sensor detects a distance between the coil stripping trolley and a coil stripping position.
2. The duplex detecting apparatus for coil stripping position of coil stripping trolley according to claim 1, wherein a protective cover is installed on the coil stripping trolley above the distance measuring sensor.
3. Double detection device of coil stripping position of coil stripping trolley according to claim 1 or 2, characterized in that the distance measuring sensor comprises a laser distance measuring sensor.
4. A double detection method of coil stripping position of coil stripping trolley, which is applicable to the double detection device of coil stripping position of coil stripping trolley in any one of claims 1 to 3, wherein the double detection device of coil stripping position of coil stripping trolley comprises a grating sensor and a ranging sensor; the double detection method for the coil unloading position of the coil unloading trolley is characterized by comprising the following steps of:
acquiring signals of the grating sensor, and judging whether a steel coil is additionally arranged on the coiling machine;
if not, stopping the operation of the coil stripping trolley;
if yes, acquiring signals of the ranging sensor, and judging whether the coil stripping trolley reaches a coil stripping position or not;
if not, stopping the operation of the coil stripping trolley;
if yes, the coil stripping trolley executes coil stripping action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310040439.6A CN116037704A (en) | 2023-01-13 | 2023-01-13 | Double detection device and method for coil unloading position of coil unloading trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310040439.6A CN116037704A (en) | 2023-01-13 | 2023-01-13 | Double detection device and method for coil unloading position of coil unloading trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116037704A true CN116037704A (en) | 2023-05-02 |
Family
ID=86117777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310040439.6A Pending CN116037704A (en) | 2023-01-13 | 2023-01-13 | Double detection device and method for coil unloading position of coil unloading trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116037704A (en) |
-
2023
- 2023-01-13 CN CN202310040439.6A patent/CN116037704A/en active Pending
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