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CN-224231719-U - Flaw detection support and ultrasonic flaw detection experimental instrument

CN224231719UCN 224231719 UCN224231719 UCN 224231719UCN-224231719-U

Abstract

The application discloses a flaw detection support and an ultrasonic flaw detection experimental instrument, wherein the flaw detection support comprises a support body, a sliding rail, a probe mounting seat and a driving piece, the sliding rail is arranged on the support body, the probe mounting seat is in sliding connection with the sliding rail, an ultrasonic probe is arranged on the probe mounting seat, the driving piece is in driving connection with the probe mounting seat, and the driving piece is used for enabling the probe mounting seat to slide along the sliding rail so as to enable the ultrasonic probe to move along the sliding rail. According to the application, the ultrasonic probe is driven to move on the slide rail by the driving piece so as to execute flaw detection, so that automatic scanning detection on the surface of the workpiece is realized, the operation is simple, the use is convenient, and the flaw detection quality and efficiency of the workpiece can be effectively improved.

Inventors

  • LIANG BAOYI

Assignees

  • 广州大学

Dates

Publication Date
20260512
Application Date
20250613

Claims (10)

  1. 1. A flaw detection bracket, comprising: a bracket body; the sliding rail is arranged on the bracket body; The probe mounting seat is in sliding connection with the sliding rail, and an ultrasonic probe is arranged on the probe mounting seat; The driving piece is in driving connection with the probe mount pad, the driving piece is used for the probe mount pad is followed slide rail slides, makes ultrasonic probe follow slide rail removes.
  2. 2. The flaw detection stand according to claim 1, wherein said driving member includes: A driving motor; the coupler is connected with a driving shaft of the driving motor; the screw rod is connected with the coupler; the nut is sleeved on the screw rod and is in threaded fit connection with the screw rod; The fixing part is arranged on the nut and is used for being connected with the probe mounting seat.
  3. 3. The flaw detection stand of claim 1, wherein the probe mount comprises: A first body; The first connecting part is arranged on the first body and is used for being connected with the fixing part of the driving piece; the sliding cavity is arranged on the first body, is sleeved on the sliding rail and is in sliding connection with the sliding rail; A mounting portion provided to the first body, in which the ultrasonic probe is mounted; the fixing screw is arranged on the mounting part and is used for being fixedly connected with the ultrasonic probe.
  4. 4. The flaw detection stand according to claim 3, wherein the mounting portion includes: the mounting bottom plate is arranged on the first body; A first side plate extending downward from the mounting base plate, the first side plate being located on the left side of the mounting base plate; The second side plate extends downwards from the mounting bottom plate and is positioned on the right side of the mounting bottom plate; the third curb plate, the third curb plate certainly mounting plate downwardly extending, the third curb plate is located first curb plate with between the second curb plate, the third curb plate mounting plate with the second curb plate connects gradually and forms U type recess, be provided with in the U type recess ultrasonic probe, fixing screw runs through first curb plate with the third curb plate, just fixing screw with ultrasonic probe looks butt.
  5. 5. The flaw detection stand of claim 4, wherein said set screw comprises: The screw rod part penetrates through the first side plate and the third side plate and is in threaded connection with the first side plate and the third side plate respectively; And the handle part is arranged on one side of the screw part away from the ultrasonic probe.
  6. 6. The flaw detection stand according to claim 5, wherein the handle portion is provided with a pull ring.
  7. 7. The flaw detection stand according to claim 1, wherein the stand body includes: The left supporting leg is connected with the left end of the sliding rail; And the right supporting leg is connected with the right end of the sliding rail.
  8. 8. The flaw detection stand of claim 7, further comprising a caliper assembly, the caliper assembly comprising: The main scale is characterized in that one end of the main scale is fixed on the left supporting leg, the other end of the main scale is fixed on the right supporting leg, and scale marks are arranged on the main scale; The sliding auxiliary ruler is connected with the main ruler in a sliding manner, and the sliding auxiliary ruler is connected with the nut of the driving piece.
  9. 9. An ultrasonic flaw detection tester, comprising the flaw detection stand according to any one of claims 1 to 8.
  10. 10. The ultrasonic flaw detection test apparatus according to claim 9, further comprising: the ultrasonic probe is arranged on the probe mounting seat and comprises a double-crystal straight probe; The signal generator is connected with the ultrasonic probe; and the digital oscilloscope is connected with the ultrasonic probe.

Description

Flaw detection support and ultrasonic flaw detection experimental instrument Technical Field The application relates to the technical field of ultrasonic flaw detection, in particular to a flaw detection bracket and an ultrasonic flaw detection experimental instrument. Background The ultrasonic flaw detection is a method for detecting defects of parts by utilizing the characteristic that ultrasonic energy penetrates into the deep part of a metal material and is reflected at the boundary edge when entering into another section from one section, reflected waves are generated when ultrasonic waves are transmitted from the surface of the part to the inside of the metal from an ultrasonic probe and encounter the defects and the bottom surface of the part, pulse waveforms are formed on a fluorescent screen, and the positions and the sizes of the defects are judged according to the pulse waveforms. At present, an ultrasonic flaw detection experimental instrument in the prior art mainly performs manual flaw detection, and flaw detection is performed on a workpiece through a handheld portable ultrasonic flaw detector and an ultrasonic probe. The defect is that the flaw detection needs to be greatly influenced by manual flaw detection experience, the workpiece measurement deviation is easily caused to be larger, and the flaw detection working efficiency is lower. Accordingly, the prior art is in need of improvement. Disclosure of utility model The application aims to provide a flaw detection support and an ultrasonic flaw detection experimental instrument, and aims to solve the technical problem that the ultrasonic flaw detection experimental instrument in the prior art is greatly influenced by manual flaw detection experience. In order to achieve the above purpose, the application adopts the following technical scheme: in a first aspect, the present application provides a flaw detection bracket, comprising: a bracket body; the sliding rail is arranged on the bracket body; The probe mounting seat is in sliding connection with the sliding rail, and an ultrasonic probe is arranged on the probe mounting seat; The driving piece is in driving connection with the probe mount pad, the driving piece is used for the probe mount pad is followed slide rail slides, makes ultrasonic probe follow slide rail removes. In one embodiment, the driving member includes: A driving motor; the coupler is connected with a driving shaft of the driving motor; the screw rod is connected with the coupler; the nut is sleeved on the screw rod and is in threaded fit connection with the screw rod; The fixing part is arranged on the nut and is used for being connected with the probe mounting seat. In one embodiment, the probe mount comprises: A first body; The first connecting part is arranged on the first body and is used for being connected with the fixing part of the driving piece; the sliding cavity is arranged on the first body, is sleeved on the sliding rail and is in sliding connection with the sliding rail; A mounting portion provided to the first body, in which the ultrasonic probe is mounted; the fixing screw is arranged on the mounting part and is used for being fixedly connected with the ultrasonic probe. In one embodiment, the mounting portion includes: the mounting bottom plate is arranged on the first body; A first side plate extending downward from the mounting base plate, the first side plate being located on the left side of the mounting base plate; The second side plate extends downwards from the mounting bottom plate and is positioned on the right side of the mounting bottom plate; the third curb plate, the third curb plate certainly mounting plate downwardly extending, the third curb plate is located first curb plate with between the second curb plate, the third curb plate mounting plate with the second curb plate connects gradually and forms U type recess, be provided with in the U type recess ultrasonic probe, fixing screw runs through first curb plate with the third curb plate, just fixing screw with ultrasonic probe looks butt. In one embodiment, the set screw includes: The screw rod part penetrates through the first side plate and the third side plate and is in threaded connection with the first side plate and the third side plate respectively; And the handle part is arranged on one side of the screw part away from the ultrasonic probe. In one embodiment, the handle portion is provided with a pull ring. In one embodiment, the stent body comprises: The left supporting leg is connected with the left end of the sliding rail; And the right supporting leg is connected with the right end of the sliding rail. In one embodiment, further comprising a caliper assembly, the caliper assembly comprising: The main scale is characterized in that one end of the main scale is fixed on the left supporting leg, the other end of the main scale is fixed on the right supporting leg, and scale marks are arranged on the main scale; The sliding auxi