Device capable of quickly checking surface quality of thermal-state wire rod

Abstract

The utility model discloses a device capable of quickly checking the surface quality of a hot wire rod. The device comprises a wire rod bearing mechanism, a detection vehicle body, a camera shooting detection system and a cooling system, according to the utility model, the wire rod bearing mechanism is used for picking up and uniformly spreading the thermal-state wire rod, the detection vehicle body is used for carrying two groups of cameras with adjustable angles to respectively shoot the outer side surface of the thermal-state wire rod so as to enlarge the detection coverage, and the sidelights are used for supplementing light during shooting, so that real-time image signals are obtained and transmitted to the control host; a thermal inspection worker sits on the thermal inspection worker station, moves forwards along with the thermal inspection worker station and carries out operations such as amplification, reduction and focusing on a monitoring image, so that the surface quality of the wire rod is remotely inspected, the inspection is careful, defects can be accurately distinguished, personnel do not need to approach in a high-temperature state, the probability of misjudgment is greatly reduced, and the working efficiency is improved. And the lens of the camera is subjected to high-temperature-resistant treatment and is combined with a cooling system, so that the camera can work for a long time without being damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of metal heat detection, in particular to a device capable of quickly detecting the surface quality of hot wire materials. Background Art

[0002] The high-quality steel produced by the high-speed wire production line has very strict requirements on surface quality. In addition to quality control of each process on the line, real-time feedback of offline heat inspection results is particularly important.

[0003] At present, the offline thermal inspection method for high-quality steel produced by high-speed wire production lines is for thermal inspectors to use flashlights to get close to the hot wires and observe with the naked eye. Since the surface temperature of the hot material is 500-600℃, thermal inspectors can only approach and inspect quickly, and some defects cannot be accurately identified. They can only confirm accurately after the temperature cools down. At this time, some defects have been obscured by iron oxide, which can easily lead to misjudgment.

[0004] In order to solve the above problems, the utility model develops a device which can quickly check the surface quality of hot wire material, so as to be used in the heat inspection position. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a device for quickly checking the surface quality of hot wires in view of the deficiencies of the above-mentioned prior art. By remotely checking the surface quality of the wires, the inspection can be more careful and defects can be accurately identified. Personnel do not need to get close in a high temperature state, and the probability of misjudgment is greatly reduced. The camera lens has been treated with high temperature resistance and combined with a cooling system to ensure that it can work for a long time without damage.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A device capable of quickly inspecting the surface quality of hot wires, comprising a wire bearing mechanism, an inspection vehicle, a camera inspection system and a cooling system;

[0008] The wire carrying mechanism picks up the bundled hot wires, and the hot wires are evenly spread on the wire carrying mechanism;

[0009] Both sides of the front end of the inspection vehicle are fixedly connected with forks. During inspection, the forks on both sides are respectively located on both sides of the hot wire bundle. The tail end of the inspection vehicle is towed with a hot inspection station, and a display screen is provided on the top of the inspection vehicle to display the inspection data of the camera inspection system in real time.

[0010] The camera detection system includes two sets of cameras, the front end of which is covered with a transparent heat-insulating glass cover. The camera is used to capture the image information of the outer surface of the hot wire and send it to the display screen for display through the control host. The camera is installed on the inner side of the fork frame through a rotating bracket, and a side light is provided on the fork frame on one side of the rotating bracket. The side light shines the light source on the surface of the hot wire.

[0011] The cooling system includes a compressed air bag, a gasification nozzle and a pipeline, and the output end of the compressed air bag is connected to the pipeline, the other end of the pipeline is connected to the gasification nozzle, and the connection end of the compressed air bag is electrically connected to a compressed air switch for controlling the flow of compressed air between the compressed air bag and the gasification nozzle, and using the gasification nozzle to spray compressed air to cool the outer side of the camera.

[0012] Preferably, the wire carrying mechanism is configured as a C-shaped hook, and the bottom end extension length of the C-shaped hook is greater than the paving width of the hot wire bundle.

[0013] Preferably, an external electric push rod is provided on the top of the C-shaped hook, and the output end of the external electric push rod is fixedly connected to the C-shaped hook, and the output end of the external electric push rod is telescopic to adjust the height of the hot wire bundling.

[0014] Preferably, the connection end of the display screen is electrically connected to a control host, and is electrically connected to a compressed air switch through the control host, so as to remotely control the opening / closing of the compressed air switch.

[0015] Preferably, the detection vehicle body is driven by a variable frequency motor, and the moving speed of the detection vehicle body can be adjusted;

[0016] A track groove is arranged directly below the wire bearing mechanism, so that the detection vehicle body moves linearly along the extension direction of the track groove.

[0017] Preferably, the control host is electrically connected to the variable frequency motor for controlling the start / stop of the detection vehicle body.

[0018] Preferably, a power switch is provided at the connection end of the side light, and the power switch is electrically connected to the control host, so that the side light can be turned on / off remotely by the control host.

[0019] Preferably, the rotating bracket is driven by a motor output shaft to adjust the direction of the camera, and the motor is electrically connected to the control host.

[0020] Preferably, the pipeline is fixed to the outside of the fork frame through a wire harness, and the outside of the pipeline is wrapped with a high temperature resistant pipe.

[0021] Preferably, the two forks are symmetrically distributed about a perpendicular bisector of the detection vehicle body, and the distance between the two forks is adjustable.

[0022] The utility model has the following beneficial effects:

[0023] The hot wire is picked up by the wire carrying mechanism and spread out evenly, the inspection vehicle body and two symmetrically distributed forks move at a uniform speed, and two sets of cameras with adjustable angles respectively shoot the outer sides of the hot wire to increase the coverage of the inspection, and use side lights for fill light during shooting. The acquired real-time image signal is transmitted to the control host and displayed on the display screen. The thermal inspector sits at the thermal inspector's station, follows the progress, and zooms in, out, and focuses the monitoring image, so as to remotely inspect the surface quality of the wire. The inspection is careful and defects can be accurately identified. People do not need to get close in a high temperature state, and the probability of misjudgment is greatly reduced. The camera lens has been treated to resist high temperatures, and combined with a cooling system, it can ensure that it can work for a long time without damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a device for quickly checking the surface quality of hot wires in the utility model;

[0025] Figure 2 This is a diagram showing the coordination effect of the detection system and the cooling system of a device for quickly checking the surface quality of hot wires in the utility model;

[0026] Figure 3 This is a demonstration diagram of the camera coverage of a device for quickly checking the surface quality of hot wire in the utility model;

[0027] Figure 4 The utility model discloses a connection assembly diagram of electrical components of a device capable of quickly checking the surface quality of hot wires.

[0028] Among them are:

[0029] Inspection vehicle body-1; fork frame-2; hot wire bundling-3; thermal inspection station-4; display screen-5; camera-6; heat-insulating glass cover-7; side light-8; compressed air bag-9; gasification nozzle-10; pipeline-11; wire bearing mechanism-12; control host-13; compressed air switch-14; variable frequency motor-15; power switch-16; motor-17; track groove-18;

[0030] C-type hook-121; external electric push rod-122. DETAILED DESCRIPTION

[0031] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific preferred embodiments.

[0032] In the description of the present invention, it should be understood that the terms "left side", "right side", "upper part", "lower part", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. "First", "second", etc. do not indicate the importance of the components, and therefore cannot be understood as a limitation on the present invention. The specific dimensions used in this embodiment are only for illustrating the technical solution, and do not limit the scope of protection of the present invention.

[0033] like Figure 1-4 As shown, a device for quickly checking the surface quality of hot wire includes a wire carrying mechanism 12, a detection vehicle body 1, a camera detection system and a cooling system;

[0034] The wire carrying mechanism 12 picks up the bundled hot wires, and the hot wires are evenly spread on the wire carrying mechanism 12;

[0035] Both sides of the front end of the detection vehicle body 1 are fixedly connected with fork frames 2. During the detection, the fork frames 2 on both sides are respectively located on both sides of the hot wire bundle 3. The tail end of the detection vehicle body 1 is pulled with a hot inspection station 4, and a display screen 5 is provided on the top of the detection vehicle body 1 for real-time display of the detection data of the camera detection system;

[0036] The camera detection system includes two sets of cameras 6, the front end of the camera 6 is sleeved with a transparent heat-insulating glass cover 7, the camera 6 is used to shoot the image information of the outer surface of the hot wire, and the image information is sent to the display screen 5 for display through the control host 13, the camera 6 is installed on the inner side of the fork frame 2 through a rotating bracket, and the fork frame 2 is provided with a side light 8 on one side of the rotating bracket, and the side light 8 shines the light source on the surface of the hot wire;

[0037] The cooling system includes a compressed air bag 9, a gasification nozzle 10 and a pipeline 11, and the output end of the compressed air bag 9 is connected to the pipeline 11, the other end of the pipeline 11 is connected to the gasification nozzle 10, and the connection end of the compressed air bag 9 is electrically connected to a compressed air switch 14, which is used to control the smooth flow of the compressed air bag 9 and the gasification nozzle 10, and use the gasification nozzle 10 to spray compressed air to cool the outer side of the camera 6.

[0038] Specifically, the wire carrying mechanism 12 is configured as a C-shaped hook 121 , and the bottom end extension length of the C-shaped hook 121 is greater than the spreading width of the hot wire bundle 3 .

[0039] Specifically, an external electric push rod 122 is provided on the top of the C-shaped hook 121, and the output end of the external electric push rod 122 is fixedly connected to the C-shaped hook 121, and the output end of the external electric push rod 122 is telescopic to adjust the height of the hot wire bundle 3.

[0040] Specifically, the connection end of the display screen 5 is electrically connected to the control host 13, and is electrically connected to the compressed air switch 14 through the control host 13, so as to remotely control the opening / closing of the compressed air switch 14. The temperature sensor can be combined to monitor the temperature at the mirror position of the camera 6. When the temperature exceeds the set threshold, the control host 13 controls the display screen 5 to issue an early warning and prompt.

[0041] Specifically, the detection vehicle body 1 is driven by a variable frequency motor 15, and the moving speed of the detection vehicle body 1 can be adjusted; the control host 13 is electrically connected to the variable frequency motor 15, and is used to control the start / stop of the detection vehicle body 1, and the forward / reverse movement of the detection vehicle body 1 is realized by controlling the output shaft of the variable frequency motor 15 to rotate forward and reverse, and the speed of the detection vehicle body 1 is adjustable;

[0042] A track groove 18 is provided directly below the wire bearing mechanism 12 , so that the detection vehicle body 1 can move linearly along the extension direction of the track groove 18 , thereby ensuring the stability of the camera 6 and improving the accuracy of detection.

[0043] Specifically, a power switch 16 is provided at the connection end of the side light 8 , and the power switch 16 is electrically connected to the control host 13 , so that the side light 8 can be turned on / off remotely by the control host 13 .

[0044] Specifically, the rotating bracket is driven by the output shaft of the motor 17 to adjust the direction of the camera 6, and the motor 17 is electrically connected to the control host 13. The rotating bracket can be set as a universal joint, and the output shaft driving force of the motor 17 and the transmission structure are used to tilt the end of the rotating bracket.

[0045] Specifically, the pipe 11 is fixed to the outside of the fork frame 2 through a wire harness, and the outside of the pipe 11 is wrapped with a high-temperature resistant pipe to protect the pipe 11, reduce the damage caused by high temperature, extend the service life of the device, and improve the safety of the work site.

[0046] Specifically, the two fork frames 2 are symmetrically distributed about the perpendicular bisector of the detection vehicle body 1, and the distance between the two fork frames 2 can be adjusted to meet the detection of hot wire bundles 3 of different specifications, and the placement height of the hot wire bundles 3 is adjusted by cooperating with the wire carrying mechanism 12, thereby improving the coverage of the detection.

[0047] When the utility model is in use, the hot wire is first wound into a bundle, and then the wire carrying mechanism 12 is used to pass through the inside and horizontally lift it up, and transport it to the thermal inspection station, and the inspection vehicle 1 driven by the variable frequency motor 15 is started, and the two forks 2 are arranged on both sides of the hot wire, and travel on the track groove 18 at a low speed. The camera 6 is used to monitor the outer side of the hot wire in a timely manner, and the surface image signal is transmitted to the control host 13 and displayed on the display screen 5. The thermal inspector can zoom in, zoom out, focus, etc. on the monitored image through the display screen 5, so as to remotely check the surface quality of the wire. The camera 6 lens has been treated with high temperature resistance, and combined with the cooling system, it can ensure that it can work for a long time without damage.

[0048] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A device for quickly checking the surface quality of hot wire, characterized by: It comprises a wire bearing mechanism (12), a detection vehicle body (1), a camera detection system and a cooling system; The wire carrying mechanism (12) lifts up the bundled hot wires, and the hot wires are evenly spread out on the wire carrying mechanism (12); Both sides of the front end of the inspection vehicle (1) are fixedly connected to fork frames (2). During inspection, the fork frames (2) on both sides are respectively located on both sides of the hot wire bundle (3). The rear end of the inspection vehicle (1) is towed with a hot inspection station (4), and a display screen (5) is provided on the top of the inspection vehicle (1) for displaying the inspection data of the camera inspection system in real time. The camera detection system comprises two sets of cameras (6), the front end of the camera (6) is sleeved with a transparent heat-insulating glass cover (7), the camera (6) is used to capture image information of the outer surface of the hot wire material, and the image information is sent to the display screen (5) for display through the control host (13), the camera (6) is installed on the inner side of the fork frame (2) through a rotating bracket, and a side light (8) is provided on the fork frame (2) at one side of the rotating bracket, and the side light (8) shines a light source on the surface of the hot wire material; The cooling system comprises a compressed air bag (9), a gasification nozzle (10) and a pipeline (11), wherein the output end of the compressed air bag (9) is connected to the pipeline (11), the other end of the pipeline (11) is connected to the gasification nozzle (10), and the connection end of the compressed air bag (9) is electrically connected to a compressed air switch (14) for controlling the opening / closing of the output end of the compressed air bag (9), and utilizing the gasification nozzle (10) to spray compressed air to cool the outer side surface of the camera (6).

2. The device for quickly checking the surface quality of hot wire according to claim 1, characterized in that: The wire material carrying mechanism (12) is configured as a C-shaped hook (121), and the bottom end extension length of the C-shaped hook (121) is greater than the spreading width of the hot wire material bundle (3).

3. The device for quickly checking the surface quality of hot wire according to claim 2, characterized in that: An external electric push rod (122) is arranged on the top of the C-shaped hook (121), and the output end of the external electric push rod (122) is fixedly connected to the C-shaped hook (121), and the output end of the external electric push rod (122) is telescopically adjustable to adjust the height of the hot wire bundle (3).

4. The device for quickly checking the surface quality of hot wire according to claim 1, characterized in that: The connection end of the display screen (5) is electrically connected to a control host (13), and is electrically connected to a compressed air switch (14) via the control host (13), so as to remotely control the opening / closing of the compressed air switch (14).

5. The device for quickly checking the surface quality of hot wire according to claim 4, characterized in that: The detection vehicle body (1) is driven by a variable frequency motor (15), and the moving speed of the detection vehicle body (1) can be adjusted; A track groove (18) is provided directly below the wire bearing mechanism (12), so that the detection vehicle body (1) can move linearly along the extension direction of the track groove (18).

6. A device for quickly checking the surface quality of hot wire according to claim 5, characterized in that: The control host (13) is electrically connected to the variable frequency motor (15) and is used to control the start / stop of the detection vehicle body (1).

7. The device for quickly checking the surface quality of hot wire according to claim 4, characterized in that: A power switch (16) is provided at the connection end of the side light (8), and the power switch (16) is electrically connected to the control host (13), so that the side light (8) can be turned on / off remotely via the control host (13).

8. The device for quickly checking the surface quality of hot wire according to claim 4, characterized in that: The rotating bracket is driven by the output shaft of the motor (17) to adjust the direction of the camera (6), and the motor (17) is electrically connected to the control host (13).

9. The device for quickly checking the surface quality of hot wire according to claim 1, characterized in that: The pipe (11) is fixed to the outside of the fork frame (2) via a wire harness, and the outside of the pipe (11) is wrapped with a high-temperature resistant pipe.

10. The device for quickly checking the surface quality of hot wire according to claim 1, characterized in that: The two fork frames (2) are symmetrically distributed about a perpendicular bisector of the detection vehicle body (1), and the distance between the two fork frames (2) is adjustable.

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