Magnet surface crack defect detection equipment and crack defect detection method

Abstract

The invention relates to the technical field of magnet surface crack defect detection equipment, in particular to magnet surface crack defect detection equipment and a crack defect detection method.The magnet surface crack defect detection equipment comprises a detection equipment body, an adsorption assembly, a lifting assembly, an adjusting assembly, a detection assembly and a lighting assembly; compared with a traditional magnet surface crack defect detection device, the magnet surface crack defect detection device depends on manual visual detection or scanning by using a simple mechanical device, and when the magnet surface crack is detected, a detection blind area is possibly generated, so that the crack detection cannot be normally carried out, and the detection efficiency is greatly improved. According to the magnet surface crack defect detection equipment, cracks on the surface of a magnet are detected through multiple intelligent detection methods, detection errors caused by detection blind areas can be effectively avoided, and the detection task of the magnet surface crack defects can be completed more quickly and accurately.

Description

Technical Field

[0001] The present invention relates to the technical field of magnet surface crack defect detection equipment, and in particular to a magnet surface crack defect detection equipment and a crack defect detection method. Background Art

[0002] The magnet surface crack defect detection equipment is a device specially designed to detect whether there are cracks or other defects on the magnet surface.

[0003] Existing magnet surface crack defect detection equipment relies more on manual visual inspection or scanning using simple mechanical devices. When detecting cracks on the magnet surface, blind spots may be generated, resulting in the inability to perform crack detection normally.

[0004] The existing magnet surface crack defect detection equipment may produce a detection blind area when detecting cracks on the magnet surface, resulting in the problem that crack detection cannot be performed normally. The magnet surface crack defect detection equipment detects cracks on the magnet surface through a variety of intelligent detection methods, which can effectively avoid the detection errors caused by the detection blind area and complete the magnet surface crack defect detection task more quickly and accurately. Summary of the invention

[0005] In order to overcome the existing magnet surface crack defect detection equipment, it is more dependent on manual visual inspection or the use of simple mechanical devices for scanning. When detecting cracks on the magnet surface, a detection blind area may be generated, resulting in the problem that crack detection cannot be performed normally.

[0006] The technical solution of the present invention is: a magnet surface crack defect detection device, including a detection device body, an adsorption component, a lifting component, an adjustment component, a detection component and a lighting component. The bottom surface of the detection device body is provided with an adsorption component, the top surface of the detection device body is provided with a lifting component, the top of the lifting component is provided with an adjustment component, the detection component is provided on one side of the adjustment component, and the bottom surface of the detection component is provided with a lighting component.

[0007] Preferably, the detection equipment body is adsorbed on the surface of the area to be detected by the adsorption component, the adjustment component is driven to move up and down by the lifting component, the detection component is driven to move forward and backward by the adjustment component, the crack defects on the surface of the magnet are detected by the detection component, and the monitoring area is provided with light support by the lighting component.

[0008] Furthermore, the adsorption assembly includes a mounting base, a ventilation pipe, a self-adjusting air pump and an adsorption suction cup. Mounting bases are provided at both ends of the bottom surface of the detection equipment body, a ventilation pipe is provided on the bottom surface of the mounting base, a self-adjusting air pump is provided on one side of the ventilation pipe, and an adsorption suction cup is provided at the bottom end of the ventilation pipe.

[0009] Furthermore, the lifting assembly includes a hydraulic rod and a mounting block. The top surface of the detection equipment body is provided with a hydraulic rod. There are multiple groups of hydraulic rods. The top of the hydraulic rod is provided with a mounting block.

[0010] Furthermore, the adjustment component includes a mounting groove, a screw rod, a connecting block and a rotating motor. The mounting block is provided with a mounting groove inside, a screw rod is arranged inside the mounting groove, a connecting block is also arranged outside the screw rod, and a rotating motor is arranged at one end of the mounting block.

[0011] Furthermore, the detection component includes a detection device host, a control screen and a non-contact magnetic detection module. The detection device host is arranged on one side of the connecting block, the top surface of the detection device host is arranged with a control screen, and the bottom surface of the detection device host is arranged with a non-contact magnetic detection module.

[0012] Furthermore, the lighting assembly includes a placement slot and an adjustable lighting lamp ball. The bottom surface of the detection equipment host is provided with a placement slot, and there are two groups of placement slots. The adjustable lighting lamp ball is arranged inside the placement slot.

[0013] A method for detecting crack defects of a magnet surface crack defect detection device comprises the following steps: S11: Firstly, the magnet surface is preliminarily scanned and positioned; S12: Position and detect the surface of the magnet to confirm the crack situation; S13: The crack condition is reconfirmed by lighting-assisted observation.

[0014] Furthermore, when performing preliminary scanning and positioning, the following steps are included: S21: First, the detection device body is adsorbed onto the magnetic surface to be detected by the adsorption component to ensure that the device is stable and motionless; S22: Adjust the height of the detection component by the lifting component so that it maintains an appropriate distance from the magnet surface; S23: starting the non-contact magnetic force detection module in the detection component to perform a preliminary scan on the surface of the magnet to quickly locate areas where cracks may exist; S24: Based on the results of the preliminary scan, areas suspected of having cracks are marked on the control screen.

[0015] Furthermore, when conducting detailed detection and confirmation, the following methods are included: S31: According to the marking result in the above method, the position of the detection component is adjusted by adjusting the component so that it is aligned with the suspected crack area; S32: start the non-contact magnetic detection module again to perform a detailed detection on the suspected crack area to obtain more detailed crack information; S33: Analyze and calculate the data collected by the non-contact magnetic detection module through the host of the detection equipment to confirm the existence and severity of the crack.

[0016] Furthermore, when performing lighting-assisted observation, the following steps are included: S41: Based on the above method, the detection area is illuminated by an adjustable lighting ball in the lighting assembly to ensure that the light is sufficient and at a suitable angle; S42: With the aid of lighting, professionals carefully observe the test area to verify the test results of the test components and confirm the specific shape and location of the cracks; S43: Record the observation results and feedback to relevant personnel so that the magnet can be repaired or replaced later.

[0017] Preferably, through the above three crack determination methods, the preliminary scanning positioning method can quickly locate the suspected crack area and improve the detection efficiency; the fine detection confirmation method can obtain more detailed crack information to ensure the accuracy of the detection results; the lighting-assisted observation method can further enhance the detection effect and reduce the risk of missed detection and false detection, thereby realizing comprehensive and accurate detection of crack defects on the magnet surface.

[0018] Beneficial effects of the present invention: 1. Compared with the traditional magnet surface crack defect detection equipment, which relies more on manual visual detection or uses simple mechanical devices for scanning, when detecting cracks on the magnet surface, a detection blind area may be generated, resulting in the inability to perform crack detection normally. The magnet surface crack defect detection equipment detects cracks on the magnet surface through a variety of intelligent detection methods, which can effectively avoid the detection errors caused by the detection blind area, and can complete the detection task of magnet surface crack defects more quickly and accurately; 2. Through the above three crack determination methods, the preliminary scanning positioning method can quickly locate the suspected crack area and improve the detection efficiency; the fine detection confirmation method can obtain more detailed crack information to ensure the accuracy of the detection results; the lighting-assisted observation method can further enhance the detection effect and reduce the risk of missed detection and false detection, thereby realizing comprehensive and accurate detection of crack defects on the magnet surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 What is shown is a first stereoscopic structural schematic diagram of a magnet surface crack defect detection device and a crack defect detection method of the present invention; Figure 2 Shown is a second three-dimensional structural schematic diagram of a magnet surface crack defect detection device of the present invention; Figure 3 What is shown is a schematic diagram of a first partial three-dimensional structure of a magnet surface crack defect detection device of the present invention; Figure 4 Shown is a schematic diagram of a second partial three-dimensional structure of a magnet surface crack defect detection device of the present invention; Figure 5 What is shown is a schematic diagram of the working process of a crack defect detection method of a magnet surface crack defect detection device of the present invention; Figure 6 What is shown is a schematic diagram of a preliminary scanning and positioning process of a crack defect detection method of a magnet surface crack defect detection device of the present invention; Figure 7 What is shown is a schematic diagram of a fine detection and confirmation process of a crack defect detection method of a magnet surface crack defect detection device of the present invention; Figure 8 What is shown is a schematic diagram of a lighting-assisted observation process of a crack defect detection method of a magnet surface crack defect detection device of the present invention; Explanation of the reference numerals: 1. Detection equipment body; 201. Mounting base; 202. Ventilation air pipe; 203. Self-adjusting air pump; 204. Adsorption suction cup; 301. Hydraulic rod; 302. Mounting block; 401. Mounting slot; 402. Screw rod; 403. Connecting block; 404. Rotating motor; 501. Detection equipment main unit; 502. Control panel; 503. Contactless magnetic detection module; 601. Placement slot; 602. Adjustable lighting bulb. DETAILED DESCRIPTION

[0020] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0021] See also Figure 1-8 The present invention provides an embodiment: a magnet surface crack defect detection device, including a detection device body 1, an adsorption component, a lifting component, an adjustment component, a detection component and a lighting component. The bottom surface of the detection device body 1 is provided with an adsorption component, the top surface of the detection device body 1 is provided with a lifting component, the top of the lifting component is provided with an adjustment component, a detection component is provided on one side of the adjustment component, and the bottom surface of the detection component is provided with a lighting component.

[0022] Preferably, the detection equipment body 1 is adsorbed on the surface of the area to be detected by an adsorption component, the adjustment component is driven to move up and down by the lifting component, the detection component is driven to move forward and backward by the adjustment component, the crack defects on the surface of the magnet are detected by the detection component, and the monitoring area is provided with light support by the lighting component.

[0023] Furthermore, the adsorption component includes a mounting base 201, a ventilation pipe 202, a self-adjusting air pump 203 and an adsorption suction cup 204. The mounting bases 201 are arranged at both ends of the bottom surface of the detection device body 1, the bottom surface of the mounting base 201 is arranged with a ventilation pipe 202, one side of the ventilation pipe 202 is arranged with a self-adjusting air pump 203, and the bottom end of the ventilation pipe 202 is arranged with an adsorption suction cup 204. When in use, the ventilation pipe 202 is installed through the mounting base 201, the air in the adsorption suction cup 204 is guided through the ventilation pipe 202, the suction force of the adsorption suction cup 204 is controlled by the self-adjusting air pump 203, and the detection device body 1 is adsorbed on the area to be detected through the adsorption suction cup 204.

[0024] Furthermore, the lifting assembly includes a hydraulic rod 301 and a mounting block 302. The top surface of the detection equipment body 1 is provided with a hydraulic rod 301. There are multiple groups of hydraulic rods 301. The top of the hydraulic rod 301 is provided with a mounting block 302. When in use, the mounting block 302 is driven up and down by the hydraulic rod 301, and the adjustment assembly is installed through the mounting block 302.

[0025] Furthermore, the adjustment component includes a mounting groove 401, a screw rod 402, a connecting block 403 and a rotating motor 404. The mounting block 302 has a mounting groove 401 inside, a screw rod 402 is arranged inside the mounting groove 401, a connecting block 403 is also arranged on the outside of the screw rod 402, and a rotating motor 404 is arranged at one end of the mounting block 302. When in use, the screw rod 402 is installed through the mounting groove 401, the screw rod 402 is driven to rotate by the rotating motor 404, the connecting block 403 is driven to move by the screw rod 402, and the detection component is installed through the connecting block 403.

[0026] Furthermore, the detection component includes a detection device host 501, a control screen 502 and a non-contact magnetic detection module 503. The detection device host 501 is arranged on one side of the connecting block 403, the control screen 502 is arranged on the top surface of the detection device host 501, and the non-contact magnetic detection module 503 is arranged on the bottom surface of the detection device host 501. When in use, the detection device host 501 analyzes and calculates various data collected by the non-contact magnetic detection module 503, the detection device host 501 is controlled by the control screen 502, and the non-contact magnetic detection module 503 detects crack defects on the surface of the magnet.

[0027] Furthermore, the lighting component includes a placement groove 601 and an adjustable lighting lamp ball 602. The bottom surface of the detection equipment main body 501 is provided with a placement groove 601, and two groups of placement grooves 601 are provided. The inside of the placement groove 601 is provided with an adjustable lighting lamp ball 602. When in use, the adjustable lighting lamp ball 602 is installed through the placement groove 601, and the detection area is illuminated by the adjustable lighting lamp ball 602.

[0028] A method for detecting crack defects of a magnet surface crack defect detection device comprises the following steps: S11: Firstly, the magnet surface is preliminarily scanned and positioned; S12: Position and detect the surface of the magnet to confirm the crack situation; S13: The crack condition is reconfirmed by lighting-assisted observation.

[0029] Furthermore, when performing preliminary scanning and positioning, the following steps are included: S21: First, the detection device body 1 is adsorbed onto the surface of the magnet to be detected by the adsorption component to ensure that the device is stable and motionless; S22: Adjust the height of the detection component by the lifting component so that it maintains an appropriate distance from the magnet surface; S23: starting the non-contact magnetic force detection module 503 in the detection assembly to perform a preliminary scan on the surface of the magnet to quickly locate areas where cracks may exist; S24: Based on the results of the preliminary scan, the control screen 502 marks the area where cracks are suspected to exist.

[0030] Furthermore, when conducting detailed detection and confirmation, the following methods are included: S31: According to the marking result in the above method, the position of the detection component is adjusted by adjusting the component so that it is aligned with the suspected crack area; S32: Starting the non-contact magnetic detection module 503 again, performing a detailed detection on the suspected crack area, and obtaining more detailed crack information; S33: Analyze and calculate the data collected by the non-contact magnetic detection module 503 through the detection device host 501 to confirm the existence and severity of the crack.

[0031] Furthermore, when performing lighting-assisted observation, the following steps are included: S41: Based on the above method, the detection area is illuminated by the adjustable lighting lamp ball 602 in the lighting assembly to ensure sufficient light and a suitable angle; S42: With the aid of lighting, professionals carefully observe the test area to verify the test results of the test components and confirm the specific shape and location of the cracks; S43: Record the observation results and feedback to relevant personnel so that the magnet can be repaired or replaced later.

[0032] Preferably, through the above three crack determination methods, the preliminary scanning positioning method can quickly locate the suspected crack area and improve the detection efficiency; the fine detection confirmation method can obtain more detailed crack information to ensure the accuracy of the detection results; the lighting-assisted observation method can further enhance the detection effect and reduce the risk of missed detection and false detection, thereby realizing comprehensive and accurate detection of crack defects on the magnet surface.

[0033] 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 above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the spirit of the present invention.

Claims

1. A magnet surface crack defect detection device; characterized in that: The invention comprises a detection device body (1), an adsorption component, a lifting component, an adjustment component, a detection component and a lighting component. The bottom surface of the detection device body (1) is provided with an adsorption component, the top surface of the detection device body (1) is provided with a lifting component, the top of the lifting component is provided with an adjustment component, one side of the adjustment component is provided with a detection component, and the bottom surface of the detection component is provided with a lighting component.

2. The magnet surface crack defect detection device according to claim 1, characterized in that: The adsorption component comprises a mounting base (201), a ventilation air pipe (202), a self-adjusting air pump (203) and an adsorption suction cup (204); the mounting bases (201) are arranged at both ends of the bottom surface of the detection device body (1); the ventilation air pipe (202) is arranged on the bottom surface of the mounting base (201); the self-adjusting air pump (203) is arranged on one side of the ventilation air pipe (202); and the adsorption suction cup (204) is arranged at the bottom end of the ventilation air pipe (202).

3. The magnet surface crack defect detection device according to claim 1, characterized in that: The lifting assembly comprises a hydraulic rod (301) and a mounting block (302). The top surface of the detection device body (1) is provided with a hydraulic rod (301). The hydraulic rod (301) is provided in multiple groups. The top end of the hydraulic rod (301) is provided with a mounting block (302).

4. The magnet surface crack defect detection device according to claim 3, characterized in that: The adjustment assembly comprises a mounting groove (401), a screw rod (402), a connecting block (403) and a rotating motor (404); the mounting block (302) is provided with a mounting groove (401) inside, the screw rod (402) is arranged inside the mounting groove (401), the connecting block (403) is also arranged outside the screw rod (402), and the rotating motor (404) is arranged at one end of the mounting block (302).

5. The magnet surface crack defect detection device according to claim 4, characterized in that: The detection component comprises a detection device host (501), a control screen (502) and a non-contact magnetic detection module (503); the detection device host (501) is arranged on one side of the connection block (403); the control screen (502) is arranged on the top surface of the detection device host (501); and the non-contact magnetic detection module (503) is arranged on the bottom surface of the detection device host (501).

6. The magnet surface crack defect detection device according to claim 5, characterized in that: The lighting assembly comprises a placement groove (601) and an adjustable lighting lamp ball (602). The bottom surface of the detection device main body (501) is provided with a placement groove (601), two groups of placement grooves (601) are provided, and the adjustable lighting lamp balls (602) are arranged inside the placement grooves (601).

7. A method for detecting crack defects on the surface of a magnet, characterized in that: The following steps are included: S11: Firstly, the magnet surface is preliminarily scanned and positioned; S12: Conduct positioning inspection on the magnet surface to confirm the crack situation; S13: The crack condition is reconfirmed by lighting-assisted observation.

8. The method for detecting crack defects of a magnet surface crack defect detection device according to claim 7, characterized in that: When performing preliminary scanning and positioning, the following steps are included: S21: First, the detection device body 1 is adsorbed onto the surface of the magnet to be detected by the adsorption component to ensure that the device is stable and motionless; S22: Adjust the height of the detection component by the lifting component so that it maintains an appropriate distance from the magnet surface; S23: starting the non-contact magnetic force detection module 503 in the detection assembly to perform a preliminary scan on the surface of the magnet to quickly locate areas where cracks may exist; S24: Based on the results of the preliminary scan, the control screen 502 marks the area where cracks are suspected to exist.

9. The method for detecting crack defects of a magnet surface crack defect detection device according to claim 8, characterized in that: When conducting detailed testing and confirmation, the following methods are included: S31: According to the marking result in the above method, the position of the detection component is adjusted by adjusting the component so that it is aligned with the suspected crack area; S32: Starting the non-contact magnetic detection module 503 again, performing a detailed detection on the suspected crack area, and obtaining more detailed crack information; S33: Analyze and calculate the data collected by the non-contact magnetic detection module 503 through the detection device host 501 to confirm the existence and severity of the crack.

10. The method X for detecting crack defects of a magnet surface crack defect detection device according to claim 9, characterized in that: When performing lighting-assisted observation, the following steps are included: S41: Based on the above method, the detection area is illuminated by the adjustable lighting lamp ball 602 in the lighting assembly to ensure sufficient light and a suitable angle; S42: With the aid of lighting, professionals carefully observe the test area to verify the test results of the test components and confirm the specific shape and location of the cracks; S43: Record the observation results and feedback to relevant personnel so that the magnet can be repaired or replaced later.

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