CN219476012U - Flying shear intelligent control system - Google Patents
Flying shear intelligent control system Download PDFInfo
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- CN219476012U CN219476012U CN202320130659.3U CN202320130659U CN219476012U CN 219476012 U CN219476012 U CN 219476012U CN 202320130659 U CN202320130659 U CN 202320130659U CN 219476012 U CN219476012 U CN 219476012U
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- chute
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- shearing
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Abstract
The utility model discloses an intelligent control system of flying shears. The system comprises a flying shear and a flying shear control system for controlling the flying shear, wherein a shearing material collecting device is arranged below the flying shear, and a shearing material visual identification device is arranged at a discharge hole of the shearing material collecting device; and outputting a signal of the shearing material visual identification device to a flying shear control system to control the starting time of the shearing of the flying shear. The utility model can realize the on-line adjustment of the shearing length of the flying shear shearing blank. When the theoretical length of the sheared material changes, the actual length of the sheared material and the difference value of the theoretical length can be compared for a plurality of times, and the starting time of the flying shears is optimized through the control system, so that the on-line adjustment of the length of the sheared material is realized.
Description
Technical Field
The utility model relates to an intelligent control system of flying shears.
Background
In the production process of the rod wire, in the existing production process of the rod wire, a plurality of flying shears are arranged according to the arrangement condition of a unit, and the head or tail of a steel billet in rolling is sheared to ensure the quality of a finished product.
The traditional flying shear control system controls the starting time of the flying shears by calculating the distance between the hot metal detector and the shearing position of the flying shears, the length of sheared materials, the speed of the blanks, the delay of the control system, the running time of the flying shears from the shearing position to the shearing position and the like when the blanks pass through the hot metal detector, so that the fixed-length shearing of sheared materials is realized. However, the information of the actual shearing length of the sheared materials cannot be fed back to the control system, and accurate control of the shearing length cannot be achieved.
The utility model comprises the following steps:
aiming at the problems, the utility model relates to an intelligent control system of flying shears.
In order to achieve the purpose, the intelligent control system of the flying shears comprises the flying shears and the flying shears control system for controlling the flying shears, wherein a sheared material collecting device is arranged below the flying shears, and a sheared material visual identification device is arranged at a discharge hole of the sheared material collecting device; and outputting a signal of the shearing material visual identification device to a flying shear control system to control the starting time of the shearing of the flying shear.
Further, the shear material collecting device comprises: the chute is obliquely arranged at an angle, and a first collecting frame is arranged at an opening at the lower part of the chute; a second collecting frame is arranged on one side of the chute, and a discharge hole is arranged on the chute corresponding to the second collecting frame; a rotating plate is arranged on the chute bottom plate at the discharge hole,
the driving device drives the rotating plate to rotate along the chute bottom plate so as to enable the rotating plate to be positioned at a first working position or a second working position; when the rotating plate is located at the first working position, materials in the chute fall into the first collecting frame along the chute, and when the rotating plate is located at the second working position, materials in the chute fall into the second collecting frame along the chute and the rotating plate.
Further, a guide device is arranged at the discharge hole, a plurality of compressed air nozzles are arranged in the guide device, and the air inlet ends of the compressed air nozzles are communicated with the compressed air pipeline.
Further, more than one group of holes are formed in the chute in the discharge hole, and a spray head is arranged in each hole; the spray head is communicated with the water pipe.
Further, a controlled gate is arranged at the discharge hole, and a temperature detection device is arranged in the discharge hole;
the temperature detecting device is connected with the temperature detecting device; the output end of the control device is connected with the controlled gate.
Further, the visual recognition device comprises a front chute and a rear chute which are arranged at intervals corresponding to the discharge hole, a connecting support is arranged at a gap between the front chute and the rear chute, a rotary cradle head is arranged on the connecting support, and a camera device is arranged on the rotary cradle head.
In order to achieve the above purpose, the control method of the intelligent control system of the flying shears of the utility model comprises the following steps:
the visual recognition device recognizes the appearance of the sheared materials and transmits the length parameter to the flying shear control system, and the flying shear control system optimizes the starting time of shearing of the flying shears by calculating the difference value between the shearing theory length and the actual length and the running speed of the blanks.
Further, the step of optimizing the start time of the shearing of the flying shears comprises the following steps: when the actual length of the sheared material is shorter than the theoretical length, the starting time of the sheared material is advanced; and when the actual length of the sheared material is longer than the theoretical length, delaying the starting time of the sheared material.
Further, the steps further include: and after the time for starting the scissors is optimized, collecting the sheared materials of the flying scissors again, carrying out shape recognition on the detection platform, transmitting length parameters to the flying scissors control system, and optimizing the time for starting the flying scissors again through the control system.
Further, the steps further include: the method also comprises the step of shortening the length of the sheared material when the straight line section of the sheared material is overlong after the visual identification device identifies the shape of the sheared material; when the sheared material has only special-shaped sections and no straight-line sections, the length of the sheared material is increased; when abnormal fluctuation occurs in the shape of the sheared materials, an alarm is sent out.
In order to solve the problems, the visual recognition technology is utilized to recognize and analyze the appearance of the sheared material sheared by the flying shears in the rolling process of the rod and wire rods, the visual recognition technology is used as the basis for controlling the flying shears by the flying shears control system, the starting time of the flying shears is optimized, the closed-loop control of the sheared material length of the flying shears is realized, the problem of overlong normal section in the shearing process of the shearing is solved, and the shearing waste is reduced.
According to the utility model, firstly, under the original control logic, the flying shears shear the blanks, and the sheared materials under the sheared material chute are collected and conveyed to a specified detection platform. The visual recognition device recognizes the appearance of the sheared materials and transmits the length parameter to the flying shear control system, and the control system optimizes the starting time of shearing of the flying shears by calculating the difference value between the shearing theory length and the actual length and the running speed of the blanks. When the actual length of the sheared material is shorter than the theoretical length, the starting time of the sheared material is advanced; and when the actual length of the sheared material is longer than the theoretical length, delaying the starting time of the sheared material. And after the time for starting the scissors is optimized, collecting the sheared materials of the flying scissors again, carrying out shape recognition on the detection platform, transmitting length parameters to the flying scissors control system, and optimizing the time for starting the flying scissors again through the control system. By repeating the above procedures, closed loop accurate control of the sheared material length can be realized.
Drawings
Fig. 1 is a schematic diagram of the intelligent control of the flying shears.
FIG. 2 is a schematic diagram of the intelligent control system of the flying shears in a non-operational state.
FIG. 3 is a schematic diagram of the working state of the intelligent control system of the flying shears.
Fig. 4 is a schematic cross-sectional view of fig. 2.
Fig. 5 is a schematic structural distribution diagram of the visual recognition device.
Fig. 6 is a schematic cross-sectional view of a visual recognition device.
FIG. 7 is a schematic cross-sectional view of a cooling device.
FIG. 8 is a schematic diagram of a inclusion removal apparatus.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
According to one embodiment of the utility model, the intelligent control system of the flying shears comprises the flying shears 99, and a sheared material collecting device is arranged below the flying shears 99 and comprises a fixed plate 1, a rotating plate 2, a pin shaft 3, a rotating plate cylinder 4, a V-shaped groove 7 and a telescopic rod 8;
the concrete structure comprises: a chute 88 which is arranged obliquely in an angle, and a first collecting frame 10 is arranged at the opening of the lower part of the chute; a second collecting frame 11 is arranged on one side of the chute, and a discharge hole is formed in the chute corresponding to the second collecting frame 11; a visual recognition device 9 is arranged at the discharge hole;
a rotating plate 2 is arranged on the chute bottom plate at the discharge hole and is perpendicular to the chute bottom plate,
a driving device drives the rotating plate 2 to rotate along the chute bottom plate so as to enable the rotating plate to be positioned at a first working position or a second working position; when the rotating plate is in the first working position, the materials in the chute fall into the first collecting frame 10 along the chute, and when the rotating plate is in the second working position, the materials in the chute fall into the second collecting frame 11 along the chute and the rotating plate.
Fig. 1 shows an embodiment of the utility model, comprising:
the fixed plate 1 is arranged on the chute 88 at the lower side of the flying shear 99, the pin shaft is arranged on the chute edge at one side of the lower part of the flying shear, the rotating plate 2 is arranged on the pin shaft 3 and can rotate on the chute. The rotating plate cylinder 4 is arranged on the bottom surface of the chute bottom plate and is used for driving the pin shaft 3 through the connecting piece so as to drive the rotating plate to rotate.
When the shear material needs to be detected, the rotating plate 2 leans against the fixed plate 1, and the shear material falls from the flying shears and is collected to the outer side of the gate 5 at the discharge hole through the rotating plate 2. The cut material is identified (photographed or imaged) by visual identification means 9 on the v-groove 7 as it slides over it, through which the cut material is discharged into a second collection frame 10. The visual recognition device 9 consists of a camera and a computer, and the camera is arranged on the V-shaped groove 7 through a bracket.
Wherein the driving rod 8 can adjust the angle of the V-shaped groove 7 and control the falling speed of the sheared materials. The driving rod 8 is preferably an electric telescopic rod so as to better control the angle of the V-shaped groove.
When the sheared materials do not need to be detected, the rotating plate 2 leans against the side edge of the chute body, and the sheared materials directly enter the first collecting frame through the chute.
As a further improvement of the utility model, the cooling and cleaning device also comprises a spray head 41, wherein the spray head 41 is arranged in an opening on the chute, the spray heads are connected through a water pipe 411, and cooling water is pressurized in the water pipe.
A guide device 73 is arranged behind the discharge hole, and a compressed air interface 733, an annular air passage 732 and an air jet 731 are arranged in the guide device 73.
A shutter 51 is provided between the head 41 and the guide device, and the shutter 51 is provided with a driving device for controlling the lifting of the shutter.
The temperature measuring device (temperature sensor) 42 is arranged at the water spraying temperature lowering position of the shearing material through the temperature measuring bracket.
After the sheared materials fall along the rotating plate, the sheared materials are blocked by the gate 51 and are sprayed and cooled through the spray head; the temperature measuring device 42 detects the temperature of the sheared material; when the shearing material is lowered to a specified temperature and the radiant heat of the red steel is eliminated, the gate 51 is opened; the sheared materials enter a guide device 73, and compressed air in the guide device 73 reversely washes the surface of the sheared materials; the outlet of the guide device 73 is accurately arranged at the center of the inlet of the chute, so that the sheared materials can be ensured to fall into the chute without clamping groups.
The V-shaped groove 7 comprises a front chute 71 and a rear chute 72 which are arranged at intervals corresponding to the discharge hole, the visual recognition device is arranged at the gap between the front chute and the rear chute and comprises a connecting bracket 91, and a camera device 93 is arranged on the bracket. In order to facilitate the full-scale shooting of the sheared materials, a rotary cradle head 92 is arranged on the connecting support, and the camera device 93 is arranged on the rotary cradle head 92.
The method comprises the following steps: firstly, under the original control logic, the flying shears shear blanks, collect sheared materials under the sheared material chute and convey the sheared materials to a specified detection platform. The visual recognition device recognizes the appearance of the sheared materials and transmits the length parameter to the flying shear control system, and the control system optimizes the starting time of shearing of the flying shears by calculating the difference value between the shearing theory length and the actual length and the running speed of the blanks. When the actual length of the sheared material is shorter than the theoretical length, the starting time of the sheared material is advanced; and when the actual length of the sheared material is longer than the theoretical length, delaying the starting time of the sheared material. And after the time for starting the scissors is optimized, collecting the sheared materials of the flying scissors again, carrying out shape recognition on the detection platform, transmitting length parameters to the flying scissors control system, and optimizing the time for starting the flying scissors again through the control system. By repeating the above procedures, closed loop accurate control of the sheared material length can be realized.
The utility model can realize the on-line adjustment of the shearing length of the flying shear shearing blank. When the theoretical length of the sheared material changes, the actual length of the sheared material and the difference value of the theoretical length can be compared for a plurality of times, and the starting time of the flying shears is optimized through the control system, so that the on-line adjustment of the length of the sheared material is realized.
According to the utility model, intelligent shearing of the flying shears for shearing blanks can be realized, and after the visual identification device identifies the appearance of sheared materials, the starting time of the flying shears can be optimized through the control system according to the appearance of sheared materials: when the straight line section of the sheared material is too long, shortening the length of the sheared material; when the sheared material has only special-shaped sections and no straight-line sections, the length of the sheared material is increased; when abnormal fluctuation occurs in the shape of the sheared materials, an alarm is sent out.
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 utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (2)
1. The intelligent control system for the flying shears is characterized by comprising the flying shears and a flying shears control system for controlling the flying shears, wherein a sheared material collecting device is arranged below the flying shears, and a sheared material visual identification device is arranged at a discharge hole of the sheared material collecting device; and outputting a signal of the shearing material visual identification device to a flying shear control system to control the starting time of the shearing of the flying shear.
2. The intelligent control system of flying shears of claim 1, wherein the sheared material collecting device comprises: the chute is obliquely arranged at an angle, and a first collecting frame is arranged at an opening at the lower part of the chute; a second collecting frame is arranged on one side of the chute, and a discharge hole is arranged on the chute corresponding to the second collecting frame; a rotating plate is arranged on the chute bottom plate at the discharge hole,
the driving device drives the rotating plate to rotate along the chute bottom plate so as to enable the rotating plate to be positioned at a first working position or a second working position; when the rotating plate is located at the first working position, materials in the chute fall into the first collecting frame along the chute, and when the rotating plate is located at the second working position, materials in the chute fall into the second collecting frame along the chute and the rotating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320130659.3U CN219476012U (en) | 2023-01-17 | 2023-01-17 | Flying shear intelligent control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320130659.3U CN219476012U (en) | 2023-01-17 | 2023-01-17 | Flying shear intelligent control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219476012U true CN219476012U (en) | 2023-08-04 |
Family
ID=87436637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320130659.3U Active CN219476012U (en) | 2023-01-17 | 2023-01-17 | Flying shear intelligent control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219476012U (en) |
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2023
- 2023-01-17 CN CN202320130659.3U patent/CN219476012U/en active Active
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