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CN-122016818-A - Ceramic insulator defect detection device and method

CN122016818ACN 122016818 ACN122016818 ACN 122016818ACN-122016818-A

Abstract

The invention belongs to the technical field of defect detection, and particularly relates to a ceramic insulator defect detection device and method, wherein the ceramic insulator defect detection device comprises a light source box; the detection device comprises a detection part, a light source box, a double-end clamping assembly, two positioning slide columns, positioning square blocks, positioning square grooves and a device, wherein the detection part is positioned in the light source box, the light source box is provided with the double-end clamping assembly, the double-end clamping assembly comprises the positioning slide columns which are arranged on two sides of the light source box, the two positioning slide columns are symmetrically arranged and are respectively positioned on two sides of the detection part, the opposite ends of the two positioning slide columns are respectively provided with the positioning square blocks, the positioning square blocks are positioned on the outer side of the light source box, the positioning square grooves are positioned in the light source box, the device does not need to enable a first detector to rotate around the detection part in the defect detection process of the insulator, detection dead zones formed by illumination defects of the insulator are avoided, the conditions of missing detection and misjudgment are reduced, and the whole detection precision of the device is greatly improved.

Inventors

  • WU CHANGGUI
  • ZHANG LIJUAN
  • GU TIANYI

Assignees

  • 南通开放大学(南通建筑职业技术学校、南通市社区教育服务指导中心)

Dates

Publication Date
20260512
Application Date
20260317

Claims (10)

  1. 1. The ceramic insulator defect detection device is characterized by comprising a light source box; the detection device comprises a light source box, a detection piece, a double-end clamping assembly, two positioning slide columns, positioning square blocks, positioning square grooves, a positioning square groove and a positioning assembly, wherein the light source box is provided with the double-end clamping assembly for fixing the detection piece; the compound pendulum light control unit is arranged on the positioning sliding column and is positioned in the light source box and used for controlling the irradiation angle of the light source, and the compound pendulum light control unit comprises compound motion bases which are arranged on two sides of the positioning sliding column and are also connected with the positioning bases; The rotating and autorotating device is arranged in the positioning square groove; the rotating and autorotating device is used for driving the clamped detection piece to realize autorotation and comprises a rotating motor, a rotating disc and a rotating shaft, wherein the rotating and autorotating device is arranged in the positioning square groove; the bending connecting rods are connected to the outer wall of the rotary disc and are equidistantly arranged around the circle center of the rotary disc; the round retention block is connected to the bending connecting rods on one side close to the positioning sliding column.
  2. 2. The device for detecting defects of a ceramic insulator according to claim 1, wherein the device comprises a displacement base connected to the outer side of the light source box; The displacement screw rod is arranged on the displacement base, and two threaded areas are symmetrically arranged on the displacement screw rod, and the thread directions of the two threaded areas are opposite; the displacement square block is connected to the displacement screw rod and is respectively positioned in the two threaded areas; The driving source is arranged on the displacement base, and the output end of the driving source is connected with the displacement screw rod; the displacement sliding groove is arranged on the outer side of the light source box, the displacement sliding block is arranged on the displacement square block and is fit in the displacement sliding groove, the displacement sliding groove and the displacement sliding groove are in sliding fit, and the two displacement square blocks are respectively connected with the two positioning square blocks.
  3. 3. The ceramic insulator defect detection device according to claim 1, which is characterized by comprising a telescopic cylinder arranged on the inner bottom surface of the light source box; The U-shaped stay bar is connected to the output end of the telescopic cylinder; the outer walls of the support columns on the two sides of the detection piece are positioned on the inner wall of the support arc block; The light source box comprises a light source box body, a light source, a guide rail, a driving square seat, a detection part, a light source control device and a control device, wherein the light source box body is internally provided with a light source; the rotary block is connected in the driving square seat and is in running fit with the driving square seat, and a first detector is arranged on one side of the rotary block, which is close to the detection piece; the power source is connected to the driving square seat, and the output end of the power source is connected with the rotating block.
  4. 4. The ceramic insulator defect detection device according to claim 1, which is characterized by comprising a positioning spring sleeved on a positioning slide column, wherein one end of the positioning spring is fixedly connected with the outer side of a light source box, and the other end of the positioning spring is fixedly connected with a positioning square block; the positioning cylinder is connected to one side of the positioning round block, which is far away from the positioning sliding column, and the opening of the positioning cylinder faces to the support column on the side surface of the detection piece; the retaining cylinder is in fit connection with the opening of the retaining cylinder and is in sliding fit with the retaining cylinder; the support end point on the side surface of the detection piece is positioned on the moving path of the retention clamp block.
  5. 5. The ceramic insulator defect detection device is characterized in that a plurality of protruding rods are arranged on the outer wall of a retention cylinder, a plurality of grooves are correspondingly formed in the inner wall of the retention cylinder, the grooves correspond to the protruding rods in number and position one by one, the protruding rods are matched with the grooves in a sliding mode, a retention spring is arranged in the retention cylinder, one end of the retention spring is connected with the retention cylinder, the other end of the retention spring is connected with the inner bottom surface of the retention cylinder, a main patch is arranged on the inner bottom surface of the retention cylinder, a secondary patch is arranged at an end point of the retention cylinder, which is located in the retention cylinder, the secondary patch is electrically connected with the main patch, a second detector is further arranged on one side of the retention round block, which is located near the detection part, a plurality of extension rod bodies are arranged on one side of the retention round block, rubber blocks are connected to the extension rod bodies, and the end points of the support columns are located on a rubber block moving path.
  6. 6. The device for detecting the defects of the ceramic insulator according to claim 1, wherein the device comprises a rotating ring, a positioning slide column, a rotating ring and a rotating disc, wherein the rotating ring is arranged on the positioning slide column; The rotary groove is arranged on the outer wall of the rotary ring and is coaxial with the center of the rotary ring; the rotating blocks are connected to the bending connecting rods and are in fit connection with the rotating grooves, and the rotating blocks are in sliding fit with the rotating grooves.
  7. 7. The ceramic insulator defect detection device according to claim 1, which is characterized by comprising limit slots, a plurality of limit slots and a plurality of control units, wherein the limit slots are arranged on one side of the rotary disc close to the positioning slide column in a penetrating way; The storage cavity is arranged on one side of the positioning slide column, which is close to the rotating disc, an electric control telescopic rod is arranged in the storage cavity, a limiting inserting rod is arranged at the output end of the electric control telescopic rod, and one limiting inserting slot is positioned on the moving path of the limiting inserting rod.
  8. 8. The ceramic insulator defect detection device according to claim 1, which is characterized by comprising a rotating toothed ring, a plurality of bending connecting rods, a rotating toothed ring and a rotating disc, wherein the bending connecting rods are connected with the rotating toothed ring together; The rotating gear is connected to one side of the positioning base; The double acting turntable is connected to the other side of the positioning base, and is in running fit with the rotating gear which is meshed with the rotating toothed ring; The double-acting column body is connected to the edge of one side of the double-acting turntable, which is far away from the positioning base; The rotating base is arranged on the positioning base.
  9. 9. The device for detecting the defects of the ceramic insulator according to claim 8, wherein the device comprises a guide sliding column, a double-acting base, a guide sliding column and a ceramic insulator, wherein the guide sliding column is connected to the double-acting base in a penetrating manner; the double-acting moment block is connected to the guide sliding column and is positioned at one side of the double-acting turntable far away from the positioning base; the double-acting column body is fit and connected in the double-acting chute, and the double-acting column body are in sliding fit; The double-sided rack is arranged on the double-acting moment block; the double-acting rotating shafts are arranged on the rotating base, one end of each double-acting rotating shaft is connected with a reflecting plate, the other end of each double-acting rotating shaft is connected with a double-acting gear, the two double-acting gears are positioned on two sides of the double-acting rack, and the double-acting rack is in meshed connection with the double-acting gear.
  10. 10. A ceramic insulator defect detection method using the ceramic insulator defect detection device according to claim 1, comprising the steps of: S1, placing a detection piece into a light source box, and clamping and fixing the detection piece by a double-end clamping assembly, so that defects of the detection piece can be detected in the light source box; S2, operating a rotating and autorotating device to enable the clamped detection piece to rotate and detect defects at different positions of the detection piece; S3, using the compound pendulum light control unit can be used for controlling the irradiation angle of the light source, enabling the light to retrace the detection piece, breaking the illumination limitation of the fixed light source, enabling the light to uniformly cover the detection piece, and accurately capturing defect information of each part of the detection piece.

Description

Ceramic insulator defect detection device and method Technical Field The invention belongs to the technical field of defect detection, and particularly relates to a device and a method for detecting defects of a ceramic insulator. Background The existing ceramic insulator defect detection device realizes omnibearing detection by driving detection equipment to rotate around an insulator in actual use, but the mode has obvious defects that light irradiates on an equipment body to form shadow on the surface of the insulator in the rotation process of the detection equipment, so that a light source cannot realize the whole area coverage of the insulator, if a shadow shielding area has defects, the shadow is difficult to identify, and a detection blind area is formed due to illumination deficiency, the problem can influence the accurate identification and the complete detection of the surface defects of the insulator, the condition of omission and erroneous judgment easily occurs, and the integral detection precision of the device is greatly reduced. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides a device and a method for detecting the defects of a ceramic insulator, which effectively solve the problems in the background art. In order to achieve the aim, the invention provides the technical scheme that the ceramic insulator defect detection device comprises a light source box; the detection device comprises a light source box, a detection piece, a double-end clamping assembly, two positioning slide columns, positioning square blocks, positioning square grooves, a positioning square groove and a positioning assembly, wherein the light source box is provided with the double-end clamping assembly for fixing the detection piece; the compound pendulum light control unit is arranged on the positioning sliding column and is positioned in the light source box and used for controlling the irradiation angle of the light source, and the compound pendulum light control unit comprises compound motion bases which are arranged on two sides of the positioning sliding column and are also connected with the positioning bases; The rotating and autorotating device is arranged in the positioning square groove; the rotating and autorotating device is used for driving the clamped detection piece to realize autorotation and comprises a rotating motor, a rotating disc and a rotating shaft, wherein the rotating and autorotating device is arranged in the positioning square groove; the bending connecting rods are connected to the outer wall of the rotary disc and are equidistantly arranged around the circle center of the rotary disc; the round retention block is connected to the bending connecting rods on one side close to the positioning sliding column. Preferably, the displacement base is connected to the outer side of the light source box; The displacement screw rod is arranged on the displacement base, and two threaded areas are symmetrically arranged on the displacement screw rod, and the thread directions of the two threaded areas are opposite; the displacement square block is connected to the displacement screw rod and is respectively positioned in the two threaded areas; The driving source is arranged on the displacement base, and the output end of the driving source is connected with the displacement screw rod; the displacement sliding groove is arranged on the outer side of the light source box, the displacement sliding block is arranged on the displacement square block and is fit in the displacement sliding groove, the displacement sliding groove and the displacement sliding groove are in sliding fit, and the two displacement square blocks are respectively connected with the two positioning square blocks. Preferably, the telescopic cylinder is arranged on the inner bottom surface of the light source box; The U-shaped stay bar is connected to the output end of the telescopic cylinder; the outer walls of the support columns on the two sides of the detection piece are positioned on the inner wall of the support arc block; The light source box comprises a light source box body, a light source, a guide rail, a driving square seat, a detection part, a light source control device and a control device, wherein the light source box body is internally provided with a light source; the rotary block is connected in the driving square seat and is in running fit with the driving square seat, and a first detector is arranged on one side of the rotary block, which is close to the detection piece; the power source is connected to the driving square seat, and the output end of the power source is connected with the rotating block. Preferably, the positioning device comprises a positioning spring sleeved on the positioning slide column, wherein one end of the positioning spring is fixedly connected with the outer side of the light source box, and the other end of the positioning spring is fixedly