CN111983017A - UT flaw detection mechanism for roller and method for detecting flaw of roller - Google Patents

UT flaw detection mechanism for roller and method for detecting flaw of roller Download PDF

Info

Publication number
CN111983017A
CN111983017A CN202010764575.6A CN202010764575A CN111983017A CN 111983017 A CN111983017 A CN 111983017A CN 202010764575 A CN202010764575 A CN 202010764575A CN 111983017 A CN111983017 A CN 111983017A
Authority
CN
China
Prior art keywords
roller
probe
flaw detection
fixing frame
shaped groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010764575.6A
Other languages
Chinese (zh)
Inventor
璁告花
许滨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Chentong Intelligent Technology Co ltd
Original Assignee
Nantong Chentong Intelligent Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nantong Chentong Intelligent Technology Co ltd filed Critical Nantong Chentong Intelligent Technology Co ltd
Priority to CN202010764575.6A priority Critical patent/CN111983017A/en
Publication of CN111983017A publication Critical patent/CN111983017A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

The invention discloses a UT flaw detection mechanism of a roller and a method for detecting the flaw of the roller, which are applied to the flaw detection roller, the structure of the UT flaw detection mechanism also comprises a clamping component for clamping the roller to rotate, a V-shaped groove for placing the roller and a UT probe, the V-shaped groove can be vertically moved and is arranged below a connecting line of two clamping surfaces of the clamping component, a manipulator is provided with a fixed frame, the UT probe is movably arranged on the fixed frame, the fixed frame is provided with a driving component for driving the UT probe to move on the fixed frame, when the manipulator drives the fixed frame to move above the V-shaped groove, the UT probe is positioned right above one end of the roller in the length direction, the driving component drives the UT probe to move on the fixed frame along the length direction of the roller, the UT probe is electrically connected with a flaw detection fluorescent screen, the invention can, not only reduced equipment input and use cost, improved the efficiency of detecting a flaw of roller simultaneously.

Description

UT flaw detection mechanism for roller and method for detecting flaw of roller
The technical field is as follows:
the invention relates to the technical field of roller flaw detection equipment manufacturing, in particular to a roller UT flaw detection mechanism and a method for detecting a flaw of a roller.
Background art:
the UT flaw detection of roller is a method for detecting internal defect of roller by utilizing the characteristic that ultrasonic energy penetrates into the deep part of roller and is reflected at the edge of interface when one section enters another section, when the ultrasonic beam is led from the surface of roller to the interior of metal by probe, when the ultrasonic beam meets the defect, reflected wave is generated, pulse waveform is formed on fluorescent screen, and the position and size of internal defect of roller are judged according to the pulse waveform, in the UT flaw detection process, on one hand, the space position of UT probe needs to be adjusted to ensure that the ultrasonic wave emitted by UT probe keeps proper coverage area on the surface of roller, thereby ensuring the flaw detection effect of UT probe on the interior of roller, on the other hand, UT probe needs to be moved along the length direction of roller to ensure the integrity of internal flaw detection of roller, however, in the prior art, the adjustment of space position of UT probe and the moving structure are complicated, not only influences the speed of UT probe adjustment, reduces roller efficiency of detecting a flaw, has increased equipment input and use cost moreover.
The invention content is as follows:
the invention aims to provide a roller UT flaw detection mechanism and a roller flaw detection method thereof, which solve one or more of the problems in the prior art.
In order to solve the technical problem, the invention provides a roller UT flaw detection mechanism which is applied to flaw detection rollers and structurally comprises a manipulator, and the roller UT flaw detection mechanism is characterized in that: its structure still includes the centre gripping roller and carries out pivoted centre gripping subassembly, place the V type groove and the UT probe of roller, the setting that can reciprocate in V type groove is in the below of two clamping face connecting wires of centre gripping subassembly, be equipped with the mount on the manipulator, the mobilizable setting of UT probe is on the mount, be equipped with the drive assembly that the UT probe of drive moved on the mount, when the manipulator drives the mount and moves the top in V type groove, make the UT probe be located roller length direction one end directly over, the UT probe of drive assembly drive is removed along the length direction of roller on the mount, the electric screen of detecting a flaw that is connected with on the UT probe.
Furthermore, the mechanical arm is a six-axis mechanical arm, and the fixing frame is rotatably arranged on the six-axis mechanical arm.
Furthermore, above-mentioned drive assembly includes lead screw and slide, and the rotatable setting of lead screw is equipped with the screw hole on the slide on the mount, and slide slidable sets up on the mount and screw hole threaded connection is on the lead screw, and the UT probe is fixed in the bottom of slide, is connected with the rotating electrical machines on the lead screw.
Furthermore, the clamping assembly comprises a clamping shaft and a driving end rotating shaft, the clamping shaft is movably arranged at one end of the opening of the V-shaped groove, the driving end rotating shaft is rotatably arranged at the other end of the opening of the V-shaped groove, the moving direction of the clamping shaft faces the driving end rotating shaft, a driven end rotating shaft capable of freely rotating is arranged at the end part of the clamping shaft, and the driven end rotating shaft and the driving end rotating shaft are oppositely arranged on two sides of the opening of the V-shaped groove.
Furthermore, a polyurethane anti-skid pad is sleeved on the driving end rotating shaft.
Further, the invention provides a method for detecting a flaw of a roller by a UT (ultrasonic) flaw detection mechanism, which comprises the following specific steps of: 1. the roller is placed on the V-shaped groove, 2, the roller is clamped by the clamping assembly, the V-shaped groove moves downwards, the roller is clamped on the clamping assembly in a suspended mode, 3, the manipulator drives the fixing frame to move to the position above the V-shaped groove, the spatial position of the UT probe above the roller is reasonably adjusted through the movement of the fixing frame, the UT probe is located right above one end of the roller in the length direction, the distance between the bottom of the UT probe and the surface of the roller is kept between 18mm and 22mm, and 4, when the roller is clamped by the clamping assembly to rotate continuously, the UT probe is driven by the driving assembly to move continuously on the fixing frame in the length direction of the roller synchronously.
Further, the invention provides a method for detecting a flaw of a roller by a UT (ultrasonic) flaw detection mechanism, which comprises the following specific steps of: 1. placing the roller on the V-shaped groove, 2, clamping the roller by the clamping component, moving the V-shaped groove downwards, so that the roller is suspended and clamped on the clamping component, 3, the mechanical arm drives the fixed frame to move to the upper part of the V-shaped groove, the spatial position of the UT probe above the roller is reasonably adjusted by moving the fixed frame, so that the UT probe is positioned right above one end of the roller in the length direction, the distance between the bottom of the UT probe and the surface of the roller is kept between 18mm and 22mm, 4, when the roller is continuously rotated by the clamping assembly in a mode of rotating the roller for one circle in the forward direction and one circle in the reverse direction, the driving assembly drives the UT probe to intermittently move on the fixing frame along the length direction of the roller, the clearance time of the UT probe driven by the driving assembly to move on the fixing frame corresponds to the time of the clamping assembly rotating the roller for one circle, and the moving distance of the UT probe driven by the driving assembly on the fixing frame corresponds to the flaw detection width of the UT probe on the surface of the roller.
The invention has the beneficial effects that:
1. the invention provides a UT flaw detection mechanism for a roller, which can flexibly adjust the spatial position of a UT probe above the roller through the application of a mechanical arm on the UT flaw detection roller, meets the requirement of roller flaw detection, reduces the equipment investment and the use cost, and improves the flaw detection efficiency of the roller.
2. The invention provides a roller UT flaw detection mechanism, wherein a manipulator selects six mechanical arms, so that the manipulator has more freedom of movement when driving a fixing frame to move, a UT probe can be moved to one end of a roller in the length direction, on the other hand, when rollers with different specifications are placed on a V-shaped groove, the extending direction of the length of the rollers has certain deviation, and when a driving assembly drives the UT probe to move on the fixing frame by taking one end of the roller in the length direction as a starting point and along the extending direction of the roller in the length direction, the fixing frame on the manipulator rotates in a small amplitude according to the specification of the rollers on the V-shaped groove, so that the moving direction of the UT probe on the fixing frame is consistent with the extending direction of the length of the rollers on the V-shaped groove, and the requirements of the roller UT are met.
3. The invention provides a method for detecting a roller by a UT (ultrasonic) roller flaw detection mechanism, wherein the movement of a UT probe and the rotation of the roller are synchronously and continuously carried out, and when the UT probe is moved along the length direction of the roller, the flaw detection track of the UT probe on the roller is spiral and displayed on a flaw detection screen, so that the flaw detection efficiency of the roller is greatly improved.
4. The invention provides a method for detecting a flaw roller by a roller UT flaw detection mechanism, wherein after a UT probe is moved along the length direction of the roller, the roller rotates forwards for one circle and reversely for one circle each time, the UT probe displays a flaw detection fluorescent screen on a flaw detection structure in the roller, and the method comprises the following steps of: the flaw detection images of the roller rotating in the forward direction for one circle and the flaw detection images of the roller rotating in the reverse direction for one circle are spliced together to obtain a complete flaw detection image in the roller, so that the integrity of roller flaw detection is ensured.
Description of the drawings:
FIG. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic side view of the present invention.
FIG. 3 is a view showing a flaw detection process of a roller in example 2 of the present invention.
FIG. 4 is a view showing a flaw detection process of a roller according to example 3 of the present invention.
The specific implementation mode is as follows:
for the purpose of enhancing the understanding of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example 1
Fig. 1 to 2 show a specific embodiment of the present embodiment, applied to a test roller 101, the structure of the manipulator comprises a manipulator 102, the manipulator also comprises a clamping component 1 for clamping a roller 101 to rotate, a V-shaped groove 2 for placing the roller and a UT probe 3, the V-shaped groove 2 can be vertically moved and arranged below a connecting line of two clamping surfaces of the clamping component 1, a fixing frame 4 is arranged on the manipulator 102, the UT probe 3 is movably arranged on the fixing frame 4, a driving component 5 for driving the UT probe 3 to move on the fixing frame 4 is arranged on the fixing frame 4, when the manipulator 102 drives the fixing frame 4 to move to the upper part of the V-shaped groove 2, the UT probe 3 is positioned right above one end of the roller 101 in the length direction, the driving assembly 5 drives the UT probe 3 to move on the fixed frame 4 along the length direction of the roller 101, and the UT probe 3 is electrically connected with a flaw detection screen.
The embodiment provides a concrete working principle of a flaw detection roller of a roller UT flaw detection mechanism: 1. the roller 101 is placed on the V-shaped groove 2, the roller 101 is clamped by the clamping assembly 1, the V-shaped groove 2 moves downwards, the roller 101 is suspended and clamped on the clamping assembly 1, 3, the mechanical arm 102 drives the fixing frame 4 to move above the V-shaped groove 2, the spatial position of the UT probe 3 above the roller 101 is reasonably adjusted by moving the fixing frame 4, on one hand, the UT probe 3 is positioned right above one end of the roller 101 in the length direction, on the other hand, the bottom of the UT probe 3 and one end of the roller 101 in the length direction keep a proper distance, the ultrasonic wave emitted by the UT probe 3 is ensured to keep a proper coverage area on the surface of the roller 101, the flaw detection effect of the UT probe 3 on the interior of the roller 101 is ensured, 4, when the roller 101 is clamped by the clamping assembly 1 to rotate, the driving assembly 5 synchronously drives the UT probe 3 to move on the fixing frame 4 along the length direction, the UT probe 3 detects the flaw of the roller 101 in all directions and displays the detected flaw image on the flaw detection screen, thereby facilitating manual collection of flaw detection information in the roller 101.
In this embodiment, the robot 102 is a six-axis robot, the fixing frame 4 is rotatably disposed on the six-axis robot, the six-axis robot is selected such that the robot 101 has more freedom of movement when driving the fixing frame 4, the spatial position of the UT probe 3 can be freely adjusted as required, not only the UT probe 3 can be moved to one end of the UT probe 3 in the length direction of the roller 101, but also an appropriate distance can be maintained between the bottom of the UT probe 3 and the surface of the roller 101, on the other hand, when the rollers 101 of different specifications are placed on the V-shaped groove 2, the extending direction of the length thereof has a certain deviation, when the driving assembly 5 drives the UT probe 3 to move on the fixing frame 4 along the extending direction of the roller 101 with the one end of the roller 101 in the length direction as a starting point, the fixing frame 4 on the robot 102 is rotated by a small amount according to the specification of the roller 101 on the V-shaped groove 2, thereby ensuring that the direction of movement of the UT probe 3 on the fixture 4 coincides with the direction of extension of the length of the roller 101 on the V-groove 2.
In this embodiment, the driving assembly 5 includes a screw rod 51 and a sliding plate 52, the screw rod 51 is rotatably disposed on the fixing frame 4, the sliding plate 52 is provided with a threaded hole 521, the sliding plate 52 is slidably disposed on the fixing frame 4, the threaded hole 521 is threadedly connected to the screw rod 51, the UT probe 3 is fixed at the bottom of the sliding plate 52, the screw rod 51 is connected to a rotating motor 511, and the operating principle of the UT probe 3 moving on the fixing frame 4 is as follows: the rotating motor 511 drives the screw rod 51 to rotate, and the sliding plate 52 is driven to slide on the fixing frame 4 under the interaction between the screw rod 51 and the threaded hole 521, so as to drive the UT probe 3 to move on the fixing frame.
In this embodiment, the clamping assembly 1 includes a clamping shaft 11 and a driving end rotating shaft 12, the clamping shaft 11 is movably disposed at one end of the opening of the V-shaped groove 2, the driving end rotating shaft 12 is rotatably disposed at the other end of the opening of the V-shaped groove 2, a moving direction of the clamping shaft 11 faces the driving end rotating shaft 12, a driven end rotating shaft 111 capable of freely rotating is disposed at an end of the clamping shaft 11, and the driven end rotating shaft 111 and the driving end rotating shaft 12 are disposed at two opposite sides of the opening of the V-shaped groove 2.
In the embodiment of the present invention, when the clamping assembly 1 needs to clamp the roller 101 on the V-shaped groove 2, the external power is provided to push the clamping shaft 11 to move toward the driving end rotating shaft 12, so that the two ends of the roller 101 are clamped between the clamping shaft 11 and the driving end rotating shaft 12, respectively, the clamping assembly 1 needs to rotate the roller 101 clamped between the clamping shaft 11 and the driving end rotating shaft 12, the external power is provided to rotate the driving end rotating shaft 12, and this rotation drives the roller 101 to rotate between the driving end rotating shaft 12 and the driven end rotating shaft 111, and at this time, the two clamping surfaces of the roller 101 by the clamping assembly 1 are: a driving end rotating shaft 12 and a driven end rotating shaft 111.
In this embodiment, the driving-end rotating shaft 12 is sleeved with a polyurethane anti-slip pad 121, and the polyurethane anti-slip pad 121 prevents slipping between the driving-end rotating shaft 12 and the end of the roller 101, thereby ensuring the stability of the driving-end rotating shaft 12 driving the roller 101 to rotate.
Example 2
As shown in fig. 3, the present embodiment provides a method for inspecting a roller by a roller UT inspection mechanism, which utilizes the principle of inspecting a roller by a UT on-eye mechanism in embodiment 1, and the specific steps of roller inspection are as follows: 1. the roller 101 is placed on the V-shaped groove 2, the roller 101 is clamped by the clamping assembly 1, the V-shaped groove 2 moves downwards, the roller 101 is clamped on the clamping assembly 1 in a suspended mode, 3, the mechanical arm 102 drives the fixing frame 4 to move to the position above the V-shaped groove 2, the spatial position of the UT probe 3 above the roller 101 is reasonably adjusted through the movement of the fixing frame 4, on one hand, the UT probe 3 is located right above one end of the roller 101 in the length direction, on the other hand, the bottom of the UT probe 3 and one end of the roller 101 in the length direction are kept at 18mm-22mm, 4, and when the roller 101 is clamped by the clamping assembly 1 to rotate continuously, the UT probe 3 is driven by the driving assembly 5 to move continuously on the fixing frame 4 along the length direction of.
In the present embodiment, the movement of the UT probe 3 and the rotation of the roller 101 are performed continuously in synchronization, and after the UT probe 3 has been moved in the longitudinal direction of the roller 101, the flaw detection surface of the UT probe 3 on the roller 101 is formed into a spiral track 103, and the flaw detection result inside the roller 101 is displayed on the flaw detection screen, and this method for detecting flaws on the spiral track 103 greatly improves the flaw detection efficiency of the roller 101.
Example 3
As shown in fig. 4, the invention provides a method for inspecting a roller by a UT roller inspection mechanism, which utilizes the principle of inspecting a roller by a UT on-eye mechanism of a roller in example 1, and the specific steps of roller inspection are as follows: 1. the roller 101 is placed on the V-shaped groove 2, the roller 101 is clamped by the clamping assembly 1, the V-shaped groove 2 moves downwards, the roller 101 is suspended and clamped on the clamping assembly 1, 3, the mechanical arm 102 drives the fixing frame 4 to move above the V-shaped groove 2, the spatial position of the UT probe 3 above the roller 101 is reasonably adjusted by moving the fixing frame 4, on one hand, the UT probe 3 is positioned right above one end of the roller 101 in the length direction, on the other hand, the bottom of the UT probe 3 and one end of the roller 101 in the length direction are kept at 18mm-22mm, 4, when the roller 101 is continuously rotated by the clamping assembly 1 in a mode of rotating the UT probe 3 forwards for one circle and rotating the roller 101 reversely for one circle, the UT probe 3 is driven by the driving assembly 5 to intermittently move on the fixing frame 4 along the length direction of the roller 101, the clearance time for the UT probe 3 to move on the fixing frame 4 by the driving assembly 5 corresponds, the distance for driving the UT probe 3 to move on the fixed frame 4 by the driving component 5 corresponds to the flaw detection width of the UT probe 3 on the surface of the roller 101.
In this embodiment, after the UT probe 3 has moved in the longitudinal direction of the roller 101, the UT probe 3 makes a forward flaw detection surface 104 for the roller 101 when the roller 101 rotates one turn in the forward direction each time, and makes a reverse flaw detection surface 105 for the roller 101 when the UT probe 3 makes one turn in the reverse direction each time the roller 101 rotates one turn in the reverse direction, and the flaw detection results of the forward flaw detection surface 104 and the reverse flaw detection surface 105 are both displayed on the flaw detection screen, and by stitching the two kinds of flaw detection result images on the flaw detection screen, a complete flaw detection image inside the roller 101 is obtained, and the integrity of flaw detection of the roller 101 is ensured.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A roller UT flaw detection mechanism is applied to a flaw detection roller (101), and the structure of the roller UT flaw detection mechanism comprises a mechanical arm (102), and is characterized in that: the structure of the device also comprises a clamping component (1) for clamping the roller (101) to rotate, a V-shaped groove (2) for placing the roller and a UT probe (3), wherein the V-shaped groove (2) can be vertically moved and arranged below a connecting line of two clamping surfaces of the clamping component (1), a fixing frame (4) is arranged on the mechanical arm (102), the UT probe (3) is movably arranged on the fixing frame (4), a driving component (5) for driving the UT probe (3) to move on the fixing frame (4) is arranged on the fixing frame (4), when the mechanical arm (102) drives the fixing frame (4) to move above the V-shaped groove (2), the UT probe (3) is positioned right above one end of the roller (101) in the length direction, the driving component (5) drives the UT probe (3) to move on the fixing frame (4) along the length direction of the roller (101), the UT probe (3) is electrically connected with a flaw detection fluorescent screen.
2. The flaw detection mechanism for the UT flaw detection of the roller according to claim 1, wherein: the mechanical arm (102) is a six-axis mechanical arm, and the fixing frame (4) is rotatably arranged on the six-axis mechanical arm.
3. The flaw detection mechanism for the UT flaw detection of the roller according to claim 1, wherein: drive assembly (5) include lead screw (51) and slide (52), the rotatable setting of lead screw (51) is in on mount (4), be equipped with screw hole (521) on slide (52), slide (52) slidable sets up on mount (4) and screw hole (521) threaded connection is in on lead screw (51), UT probe (3) are fixed the bottom of slide (52), be connected with rotating electrical machines (511) on lead screw (51).
4. The flaw detection mechanism for the UT flaw detection of the roller according to claim 1, wherein: centre gripping subassembly (1) is including pressing from both sides tight axle (11) and drive end rotation axis (12), the mobilizable setting of tight axle (11) is in V type groove (2) open-ended one end, the rotatable setting of drive end rotation axis (12) is in V type groove (2) open-ended other end, the moving direction orientation of pressing from both sides tight axle (11) drive end rotation axis (12), the tip that presss from both sides tight axle (11) is equipped with driven end rotation axis (111) that can free rotation, driven end rotation axis (111) with drive end rotation axis (12) set up relatively V type groove (2) open-ended both sides.
5. The flaw detection mechanism for the UT flaw detection of the roller according to claim 4, characterized in that: the driving end rotating shaft (12) is sleeved with a polyurethane antiskid pad (121).
6. A method for inspecting a roller by a roller UT inspection mechanism, which utilizes the roller UT inspection mechanism of any one of claims 1 to 5, and is characterized in that: the method comprises the following specific steps: 1. placing a roller (101) on the V-shaped groove (2), 2, clamping the roller (101) by the clamping component (1), moving the V-shaped groove (2) downwards, so that the roller (101) is suspended and clamped on the clamping component (1), 3, the manipulator (102) drives the fixing frame (4) to move above the V-shaped groove (2), the spatial position of the UT probe (3) above the roller (101) is reasonably adjusted by moving the fixed frame (4), so that the UT probe (3) is positioned right above one end of the roller (101) in the length direction, the distance between the bottom of the UT probe (3) and the surface of the roller (101) is kept between 18mm and 22mm, 4, and when the clamping assembly (1) clamps the roller (101) to rotate continuously, the driving component (5) synchronously drives the UT probe (3) to continuously move on the fixed frame (4) along the length direction of the roller (101).
7. A method for inspecting a roller by a roller UT inspection mechanism, which utilizes the roller UT inspection mechanism of any one of claims 1 to 5, and is characterized in that: the method comprises the following specific steps: 1. placing a roller (101) on the V-shaped groove (2), 2, clamping the roller (101) by the clamping assembly (1), moving the V-shaped groove (2) downwards to enable the roller (101) to be clamped on the clamping assembly (1) in a suspended mode, 3, driving the fixing frame (4) to move above the V-shaped groove (2) by the mechanical arm (102), reasonably adjusting the spatial position of the UT probe (3) above the roller (101) by moving the fixing frame (4), enabling the UT probe (3) to be located right above one end of the length direction of the roller (101) and enabling the distance between the bottom of the UT probe (3) and the surface of the roller (101) to be kept between 18mm and 22mm, 4, and enabling the driving assembly (5) to drive the UT probe (3) to continuously rotate on the fixing frame (4) along the roller (101) when the roller (101) rotates by one circle in a forward direction and one circle in a reverse direction ) The gap time of the UT probe (3) driven by the driving component (5) to move on the fixed frame (4) corresponds to the time of the clamping component (1) rotating the roller (101) for one circle, and the distance of the UT probe (3) driven by the driving component (5) to move on the fixed frame (4) corresponds to the flaw detection width of the UT probe (3) on the surface of the roller (101).
CN202010764575.6A 2020-08-03 2020-08-03 UT flaw detection mechanism for roller and method for detecting flaw of roller Pending CN111983017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010764575.6A CN111983017A (en) 2020-08-03 2020-08-03 UT flaw detection mechanism for roller and method for detecting flaw of roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010764575.6A CN111983017A (en) 2020-08-03 2020-08-03 UT flaw detection mechanism for roller and method for detecting flaw of roller

Publications (1)

Publication Number Publication Date
CN111983017A true CN111983017A (en) 2020-11-24

Family

ID=73445618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010764575.6A Pending CN111983017A (en) 2020-08-03 2020-08-03 UT flaw detection mechanism for roller and method for detecting flaw of roller

Country Status (1)

Country Link
CN (1) CN111983017A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113418989A (en) * 2021-08-19 2021-09-21 南通辰同智能科技有限公司 Ultrasonic liquid immersion detection assembly for large bearing roller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113418989A (en) * 2021-08-19 2021-09-21 南通辰同智能科技有限公司 Ultrasonic liquid immersion detection assembly for large bearing roller

Similar Documents

Publication Publication Date Title
CN108020164B (en) Thickness detection experiment platform
CN108332950A (en) A kind of optical module automatization test system and method based on manipulator
CN203191487U (en) DC wire automatic detection machine
CN111983017A (en) UT flaw detection mechanism for roller and method for detecting flaw of roller
CN103383324A (en) Automatic diamond cutter head welding strength detector
CN112504841A (en) Detection equipment for cable processing
CN108857207A (en) A kind of door-plate latasuture apparatus for welding and positioning
CN212964776U (en) UT flaw detection mechanism for rollers
CN213592882U (en) Synchronous grabbing clamp for automobile detection equipment
CN111948027A (en) Aerospace aviation nut hardness detection device that multiple spot detected
CN109374411B (en) Tensile testing device for bending material
CN219858021U (en) Four-axis three-dimensional film tearing mechanism
CN105415172B (en) The wear-resistant detection means of phone housing with automatic loading and unloading device
CN208297094U (en) A kind of camera detection machine
CN113492285B (en) Sensor pin welding equipment capable of high-precision self-positioning welding position
CN111504382B (en) Automobile punching part checking fixture
CN210690430U (en) Crack detection device
CN209803060U (en) Three-dimensional water immersion type ultrasonic nondestructive flaw detection equipment
CN212385004U (en) Portable terminal is anchor clamps moving mechanism for cross-section analysis appearance
CN219695018U (en) Ultrasonic flaw detection tool capable of achieving stable clamping
CN110095479B (en) Aluminium alloy nondestructive test equipment
CN219152609U (en) Automatic change car light check out test set car light tool
CN215725767U (en) Screen flatness detection mechanism
CN220772994U (en) Testing device for solar photovoltaic panel
CN216574237U (en) Wax dot detection mechanism and detection equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination