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CN-224216625-U - Magnetic powder detection auxiliary assembly

CN224216625UCN 224216625 UCN224216625 UCN 224216625UCN-224216625-U

Abstract

The utility model discloses auxiliary equipment for magnetic powder detection, which relates to the technical field of magnetic powder detection and comprises a U-shaped shell, keys and a flaw detection assembly of a camera, wherein the auxiliary assembly comprises a suction pump, a thread groove, an elastic hose and a spray head. According to the utility model, by arranging the auxiliary assembly, when the flaw detection assembly is used for flaw detection of a flaw detection area, a worker only needs to screw the magnetic powder tank into the threaded groove first, so that the magnetic powder tank is communicated with the input end of the suction pump, the suction pump is started to convey magnetic powder to the spray head from the elastic hose after pressing a key at the top of the outer wall of the U-shaped shell, then the flaw detection area is sprayed with the magnetic powder, then the key at the top of the inner wall of the U-shaped shell is pressed, the flaw detection area is photographed by the camera and uploaded to mobile phone software, the worker can hold the flaw detection assembly and spray the magnetic powder by one hand, and the other hand is convenient for the worker to check the picture on the mobile phone software, so that the condition of the flaw detection position is determined.

Inventors

  • TAN FAJIA
  • Zeng Qihai
  • YANG ZHIQIN
  • ZHANG FULIN
  • Xiang jiahua

Assignees

  • 广西壮族自治区特种设备检验研究院

Dates

Publication Date
20260508
Application Date
20240124

Claims (7)

  1. 1. The utility model provides a magnetic powder detection auxiliary assembly, includes U-shaped shell (101), button (104), fault detection subassembly (1) of camera (105), button (104) are provided with two, two button (104) are fixed connection respectively in U-shaped shell (101) outer wall top, U-shaped shell (101) inner wall top, camera (105) fixed connection is in U-shaped shell (101) inner wall top, and is linear arrangement with a button (104), characterized in that, U-shaped shell (101) inside is provided with auxiliary assembly (2), auxiliary assembly (2) include suction pump (201), screw groove (202), elastic hose (205), shower nozzle (206); The suction pump (201) is fixedly connected to the top of the outer wall of the U-shaped shell (101) and is electrically connected with another key (104), the thread groove (202) is formed in the top of the outer wall of the suction pump (201) and is communicated with an input port of the suction pump (201), one end of the elastic hose (205) is fixedly connected to the output end of the suction pump (201), the elastic hose (205) is slidably connected to the inside of one side, close to the key (104), of the U-shaped shell (101), and the spray head (206) is fixedly connected to the outer wall of the other end of the elastic hose (205) and extends to the inner wall of the U-shaped shell (101).
  2. 2. A magnetic powder inspection assist device according to claim 1, characterized in that the flaw detection assembly (1) further comprises a battery (102); The device is characterized in that a control module for transmitting signals and controlling a circuit is arranged inside the U-shaped shell (101), the key (104) is electrically connected with the control module, and the battery (102) is fixedly connected to one side outer wall of the U-shaped shell (101) and is electrically connected with the control module and used for providing electric energy for the flaw detection assembly (1).
  3. 3. A magnetic powder inspection assist device according to claim 1, characterized in that the flaw detection assembly (1) further comprises an electromagnetic rod (103); The electromagnetic rods (103) are arranged at two, the two electromagnetic rods (103) are symmetrically arranged and fixedly connected to the bottom of the outer wall of one end of the opening of the U-shaped shell (101), each electromagnetic rod (103) is composed of a plurality of electromagnets which are rotationally connected, and each electromagnetic rod (103) is electrically connected with a key (104) on the top of the inner wall of the U-shaped shell (101) and used for controlling whether the electromagnetic rods (103) generate magnetic force or not.
  4. 4. A magnetic powder inspection assist device according to claim 3, characterized in that the flaw detection assembly (1) further comprises an illumination lamp (106); The illuminating lamp (106) is fixedly connected to the bottom of the inner wall of the U-shaped shell (101), and is sequentially and linearly distributed with the camera (105) and the keys (104), and the illuminating lamp (106) is electrically connected with the keys (104) at the top of the inner wall of the U-shaped shell (101), so that the illuminating lamp can illuminate the flaw detection and repair positions when the electromagnetic rod (103) is electrified to generate magnetic force.
  5. 5. A magnetic particle testing auxiliary device according to claim 1, characterized in that the auxiliary assembly (2) further comprises an L-shaped groove (203); The L-shaped groove (203) is formed in the U-shaped shell (101), one end of the top portion of the L-shaped groove extends to the top of the outer wall of the U-shaped shell (101) to be attached to the bottom of the outer wall of the suction pump (201), and the diameter of the outer wall of the elastic hose (205) is smaller than that of the inner wall of the L-shaped groove (203), so that the elastic hose (205) can stretch out and draw back in the L-shaped groove (203).
  6. 6. A magnetic particle testing auxiliary device according to claim 5, characterized in that the auxiliary assembly (2) further comprises a rotor (204), a turntable (207); The rotary groove (204) is arranged at the bottom end of the inner wall of the L-shaped groove (203), the rotary groove (204) extends to the bottom of the outer wall of the U-shaped shell (101) and the inner wall of the U-shaped shell (101), the rotary disc (207) is rotationally connected to the inner wall of the rotary groove (204), the rotary disc (207) is sleeved on the outer wall of the spray head (206) and fixedly connected with the spray head (206), and the rotary disc (207) and the rotary groove (204) are in interference fit, so that manual operation is required for rotation of the rotary disc (207).
  7. 7. A magnetic particle testing auxiliary device according to claim 6, characterized in that the auxiliary assembly (2) further comprises a fan-shaped groove (208); The fan-shaped groove (208) is arranged inside the rotary table (207) and extends to the outer wall of the rotary table (207), the width of the inner wall of the fan-shaped groove (208) is larger than that of the outer wall of the elastic hose (205), and the spray head (206) extends to the inside of the fan-shaped groove (208) to be fixedly connected with the elastic hose (205).

Description

Magnetic powder detection auxiliary assembly Technical Field The utility model relates to the technical field of magnetic powder detection, in particular to auxiliary equipment for magnetic powder detection. Background The magnetic powder detection is a method for observing defects by taking magnetic powder as a display medium, and is divided into a continuous method and a residual magnetic method according to the type of the magnetic powder medium applied during magnetization and the time of applying the magnetic powder on a workpiece, wherein after a ferromagnetic material workpiece is magnetized, magnetic lines of force on the surface and the near surface of the workpiece are locally distorted due to the existence of discontinuity to generate a leakage magnetic field, the magnetic powder applied on the surface of the workpiece is adsorbed, and visible magnetic marks are formed under proper illumination, so that the position, the size, the shape and the severity of the discontinuity are displayed. Among flaw detectors, there is a small-sized magnetic powder magnetic yoke flaw detector which is convenient to carry and is provided with a battery, so that the flaw detector occupies great advantages in outdoor and other mobile operations, but flaw detection data can be transmitted to mobile phone software for recording and displaying during flaw detection, but flaw detection needs to be matched with magnetic powder, a worker usually needs to hold the flaw detector with one hand, and the other hand holds a magnetic powder tank to spray the magnetic powder on the flaw detection surface, so that flaw detection operation is completed, but the operation mode is inconvenient for the worker to observe conditions of flaw detection positions through mobile phone software. Disclosure of utility model The utility model aims to solve the problem that the traditional magnetic powder yoke flaw detector needs two hands to operate, and is inconvenient to observe the conditions of flaw detection positions through mobile phone software, and provides magnetic powder detection auxiliary equipment. The magnetic powder detection auxiliary equipment comprises a U-shaped shell, keys and a flaw detection assembly of a camera, wherein the two keys are respectively and fixedly connected to the top of the outer wall of the U-shaped shell and the top of the inner wall of the U-shaped shell, the camera is fixedly connected to the top of the inner wall of the U-shaped shell and is in linear arrangement with one key, and the auxiliary assembly comprises a suction pump, a thread groove, an elastic hose and a spray head; The suction pump is fixedly connected to the top of the outer wall of the U-shaped shell and is electrically connected with another key, the thread groove is formed in the top of the outer wall of the suction pump and is communicated with an input port of the suction pump, one end of the elastic hose is fixedly connected to an output end of the suction pump, the elastic hose is slidably connected to the inside of one side, close to the key, of the U-shaped shell, and the spray head is fixedly connected to the outer wall of the other end of the elastic hose and extends to the inner wall of the U-shaped shell. As a still further aspect of the utility model, the flaw detection assembly further comprises a battery; The battery is fixedly connected to the outer wall of one side of the U-shaped shell and is electrically connected with the control module, and the battery is used for providing electric energy for the flaw detection assembly. As a still further proposal of the utility model, the flaw detection assembly also comprises an electromagnetic rod; The electromagnetic rods are arranged at two, the two electromagnetic rods are symmetrically arranged and fixedly connected to the bottom of the outer wall of one end of the opening of the U-shaped shell, each electromagnetic rod consists of a plurality of electromagnets which are rotationally connected, and the electromagnetic rods are electrically connected with keys at the top of the inner wall of the U-shaped shell and used for controlling whether the electromagnetic rods generate magnetic force or not. As a still further scheme of the utility model, the flaw detection assembly further comprises an illuminating lamp; the illuminating lamp is fixedly connected to the bottom of the inner wall of the U-shaped shell, and is sequentially in linear distribution with the camera and the keys, and the illuminating lamp is electrically connected with the keys at the top of the inner wall of the U-shaped shell, so that the illuminating lamp can illuminate the flaw detection and position compensation when the electromagnetic rod is electrified to generate magnetic force. As a still further aspect of the present utility model, the auxiliary assembly further comprises an L-shaped groove; The L-shaped groove is formed in the U-shaped shell, one end of the top of the L-shaped groove extends to