Profile steel surface flaw detection device

Abstract

The utility model relates to the technical field of profile steel detection, and discloses a profile steel surface flaw detection device which comprises an equipment shell, through holes are formed in the left end and the right end of the equipment shell, a right roller conveyor and a left roller conveyor are fixedly installed on the inner wall of the equipment shell, and a gap is reserved between the right roller conveyor and the left roller conveyor. A gap is formed between the right roller conveyor and the left roller conveyor, a rectangular frame is arranged in the gap, a connecting rod is fixedly installed at the top of the rectangular frame, the top end of the connecting rod is fixedly connected with the inner wall of the top of the equipment shell, the profile steel is conveyed from left to right through the right roller conveyor and the left roller conveyor, and the rectangular frame is arranged in the gap between the right roller conveyor and the left roller conveyor. According to the profile steel surface flaw detection device, the industrial cameras arranged on the four inner walls of the rectangular frame can photograph the four side faces of the profile steel when the profile steel penetrates through the rectangular frame, then professional recognition software is used for recognizing images, then profile steel surface flaws are detected, efficiency is high, and the detection accuracy is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the section steel detection technical field, concretely to a section steel surface flaw detection device. BACKGROUND

[0002] Section steel is a kind of strip steel material with certain cross-sectional shape and size, before factory delivery or use, section steel needs to be detected, to ensure that section steel reaches factory delivery requirement or use requirement, and the detection of section steel includes strength detection, size detection, surface flaw detection etc., wherein surface detection is mostly detected manually, and it is time-consuming and laborious, cannot meet actual demand in factory delivery stage. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of section steel surface flaw detection devices, to solve the problem raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of section steel surface flaw detection device, including equipment shell, the left and right ends of the equipment shell are provided with through-hole, the inner wall of the equipment shell is fixedly installed with right cylinder conveyor, left cylinder conveyor, there is gap between the right cylinder conveyor, left cylinder conveyor, and rectangular frame is arranged in the gap, the top of the rectangular frame is fixedly installed with connecting rod, the top of the connecting rod is fixedly connected with the top inner wall of equipment shell, the upper of the right cylinder conveyor, left cylinder conveyor is provided with auxiliary conveying component, the inner wall of the rectangular frame is fixedly installed with industrial camera, the industrial camera is provided with four, and respectively located on the four inner walls of rectangular frame.

[0005] Further, the inner wall of the rectangular frame is fixedly installed with blow head, the blow head is provided with four, and respectively located on the four inner walls of rectangular frame, the opening of the blow head is all inclined to left side.

[0006] Further, the outer wall of the rectangular frame is fixedly installed with communication passage, the communication passage is communicated with the gas inlet end of blow head, the outside of the equipment shell is provided with blower, the output end of the blower is communicated with connecting pipe, the front end of the connecting pipe is communicated with the inside of communication passage.

[0007] Further, the auxiliary conveying component includes electric telescopic handle, upper cylinder conveyor, and the upper cylinder conveyor in the same auxiliary conveying component is provided with two, and two upper cylinder conveyors are symmetrically arranged, the electric telescopic handle is fixedly installed on the inner wall of equipment shell, the elongated end of the electric telescopic handle is fixedly connected with the outer wall of upper cylinder conveyor, the included angle between the upper cylinder conveyor and right cylinder conveyor, left cylinder conveyor is right angle.

[0008] Further, the inner wall of the rectangular frame is fixedly installed with high-frequency light compensators, the high-frequency light compensators are provided with four and correspond to the four industrial cameras one by one.

[0009] Further, the front surface of the equipment shell is fixedly installed with a control computer, and the control computer is signal connected with the electric telescopic rod, the air blower, the industrial camera and the high-frequency light compensator.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. The right roller conveyor and the left roller conveyor convey the profile steel from left to right, the rectangular frame is arranged in the gap between the right roller conveyor and the left roller conveyor, the industrial cameras arranged on the four inner walls of the rectangular frame can take pictures of the four sides of the profile steel when the profile steel passes through the rectangular frame, professional identification software is used to identify the images, and then the surface defects of the profile steel are detected, the efficiency is high, the detection accuracy is high, the auxiliary conveying components are arranged to guide the profile steel and assist the right roller conveyor and the left roller conveyor to convey the profile steel, and the profile steel is prevented from being inclined when entering the gap between the right roller conveyor and the left roller conveyor.

[0012] 2. The blowing head blows air to the profile steel to blow away the dust and garbage on the profile steel, the dust and garbage are blown away in the direction away from the industrial camera, and the dust is prevented from adhering to the industrial camera. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the right side view;

[0015] Figure 3 It is a structural schematic view of the equipment shell of the utility model;

[0016] Figure 4 It is a structural schematic view of the profile steel passing through the rectangular frame;

[0017] Figure 5 It is a structural schematic view of the industrial camera and the high-frequency light compensator of the utility model;

[0018] Figure 6 It is a structural schematic view of the blowing head of the utility model.

[0019] In the figure: 1, the device shell; 2, control computer; 3, right cylinder conveyor; 4, left cylinder conveyor; 5, auxiliary conveying component; 501, electric telescopic rod; 502, upper cylinder conveyor; 6, connecting rod; 7, rectangular frame; 8, industrial camera; 9, high-frequency light supplement; 10, blowing head; 11, communication channel; 12, connecting pipe; 13, blower. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Please refer to Figures 1-6 The utility model provides a kind of technical solutions: a kind of profile steel surface flaw detection device, including device shell 1, the left and right ends of device shell 1 are provided with through hole, the inner wall of device shell 1 is fixedly installed with right cylinder conveyor 3, left cylinder conveyor 4, there is gap between right cylinder conveyor 3, left cylinder conveyor 4, and rectangular frame 7 is arranged in the gap, the top of rectangular frame 7 is fixedly installed with connecting rod 6, the top of connecting rod 6 is fixedly connected with the top inner wall of device shell 1, the upper of right cylinder conveyor 3, left cylinder conveyor 4 is provided with auxiliary conveying component 5, the inner wall of rectangular frame 7 is fixedly installed with industrial camera 8, industrial camera 8 is provided with four, and is located on the four inner walls of rectangular frame 7 respectively, profile steel is conveyed from left to right by right cylinder conveyor 3, left cylinder conveyor 4, rectangular frame 7 is arranged in the gap between right cylinder conveyor 3, left cylinder conveyor 4, so that when profile steel passes through rectangular frame 7, industrial camera 8 arranged on the four inner walls of rectangular frame 7 can photograph the four sides of profile steel, then professional identification software is used to identify image, and then the surface flaw of profile steel is detected, with high efficiency and high detection accuracy, auxiliary conveying component 5 is arranged to guide profile steel, and right cylinder conveyor 3, left cylinder conveyor 4 are used to convey profile steel, to avoid that one end of profile steel enters the gap between right cylinder conveyor 3, left cylinder conveyor 4, and profile steel is inclined;

[0022] The inner wall of rectangular frame 7 is fixedly installed with blowing head 10, blowing head 10 is provided with four, and is located on the four inner walls of rectangular frame 7 respectively, the opening of blowing head 10 is all inclined to left side, blowing head 10 is blown to profile steel, dust and garbage on profile steel are blown away, to avoid that dust and garbage affect flaw detection, four orientation blowing heads 10 can clean four faces of profile steel respectively, to ensure cleaning effect, and because the opening of blowing head 10 is inclined to left, so dust and garbage are blown away in the direction away from industrial camera 8, to avoid that dust is stained on industrial camera 8;

[0023] The outer wall of the rectangular frame 7 is fixedly installed with a communication channel 11, which is in communication with the air inlet end of the blowing head 10. The outside of the equipment shell 1 is provided with a blower 13, the output end of the blower 13 is communicated with a connecting pipe 12, the front end of the connecting pipe 12 is communicated with the inside of the communication channel 11. A high-speed airflow is generated by the blower 13, the airflow enters the communication channel 11 from the connecting pipe 12, then enters the blowing head 10, and finally blows from the opening on the blowing head 10 to the profile steel;

[0024] The auxiliary conveying part 5 includes an electric telescopic rod 501 and an upper roller conveyor 502, and two upper roller conveyors 502 are arranged in the same auxiliary conveying part 5 and are symmetrically arranged in front of and behind each other. The electric telescopic rod 501 is fixedly installed on the inner wall of the equipment shell 1, and the elongated end of the electric telescopic rod 501 is fixedly connected with the outer wall of the upper roller conveyor 502. The included angle between the upper roller conveyor 502 and the right roller conveyor 3 and the left roller conveyor 4 is a right angle. The position of the upper roller conveyor 502 is adjusted by the electric telescopic rod 501, so that the upper roller conveyor 502 can abut against the front and back of the profile steel, and the profile steel is guided and conveyed at the same time.

[0025] Four high-frequency light compensators 9 are fixedly installed on the inner wall of the rectangular frame 7 and correspond to the four industrial cameras 8 one by one. The high-frequency light compensators 9 are arranged to illuminate the shooting area of the industrial cameras 8, so as to ensure that the pictures are clear enough.

[0026] The front of the equipment shell 1 is fixedly installed with a control computer 2, which is signal connected with the electric telescopic rod 501, the blower 13, the industrial camera 8 and the high-frequency light compensator 9. The control computer 2 controls the work of the electric telescopic rod 501, the blower 13, the industrial camera 8 and the high-frequency light compensator 9.

[0027] Working principle: when in use, the profile steel is placed on the left roller conveyor 4, and the left roller conveyor 4 conveys the profile steel into the equipment shell 1. At this time, the electric telescopic rod 501 is started to drive the upper roller conveyor 502 to move, so that the upper roller conveyor 502 abuts against the front and back of the profile steel, and the profile steel is positioned and conveyed to the right at the same time. When the profile steel passes through the rectangular frame 7, the blower 13 is first started to generate a high-speed airflow, the airflow enters the communication channel 11 from the connecting pipe 12, then enters the blowing head 10, and finally blows from the opening on the blowing head 10 to the profile steel. The four blowing heads 10 can clean the four faces of the profile steel respectively, blow away the dust and garbage on the profile steel, and avoid the influence of dust and garbage on the detection of defects. Then the industrial camera 8 and the high-frequency light compensator 9 are started to take continuous pictures of the profile steel, and then upload them to the professional software for identification to detect the defects on the surface of the profile steel.

[0028] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

Claims

1. A device for detecting surface defects of a profiled steel, comprising a device housing (1), characterized in that: The left and right ends of the equipment shell (1) are provided with through holes, the inner wall of the equipment shell (1) is fixedly installed with a right roller conveyor (3) and a left roller conveyor (4), a gap is left between the right roller conveyor (3) and the left roller conveyor (4), and a rectangular frame (7) is arranged in the gap, the top of the rectangular frame (7) is fixedly installed with a connecting rod (6), the top end of the connecting rod (6) is fixedly connected with the top inner wall of the equipment shell (1), an auxiliary conveying component (5) is arranged above the right roller conveyor (3) and the left roller conveyor (4), and the inner wall of the rectangular frame (7) is fixedly installed with four industrial cameras (8).

2. The surface flaw detection device for a profile steel according to claim 1, characterized in that: The inner wall of the rectangular frame (7) is fixedly installed with a blowing head (10), the blowing head (10) is provided with four blowing heads (10) and is located on the four inner walls of the rectangular frame (7), and the openings of the blowing heads (10) are all inclined to the left side.

3. The surface flaw detection device for a profile steel according to claim 1, characterized in that: The outer wall of the rectangular frame (7) is fixedly installed with a communication channel (11), the communication channel (11) is in communication with the air inlet end of the blowing head (10), the outside of the equipment shell (1) is provided with a blower (13), the output end of the blower (13) is communicated with a connecting pipe (12), and the front end of the connecting pipe (12) is in communication with the inside of the communication channel (11).

4. The surface flaw detection device for a profile steel according to claim 1, wherein: The auxiliary conveying component (5) comprises an electric telescopic rod (501) and an upper roller conveyor (502), two upper roller conveyors (502) are arranged in the same auxiliary conveying component (5) and are symmetrically arranged front and back, the electric telescopic rod (501) is fixedly installed on the inner wall of the equipment shell (1), the elongated end of the electric telescopic rod (501) is fixedly connected with the outer wall of the upper roller conveyor (502), and the included angle between the upper roller conveyor (502) and the right roller conveyor (3) and the left roller conveyor (4) is a right angle.

5. The surface flaw detection device for a profile steel according to claim 1, wherein: The inner wall of the rectangular frame (7) is fixedly installed with a high-frequency light compensator (9), the high-frequency light compensator (9) is provided with four high-frequency light compensators (9) and corresponds to the four industrial cameras (8) one by one.

6. The surface flaw detection device for a profile steel according to claim 1, wherein: The front of the equipment shell (1) is fixedly installed with a control computer (2), and the control computer (2) is signal connected with the electric telescopic rod (501), the blower (13), the industrial camera (8) and the high-frequency light compensator (9).

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