CN212459527U - Ultrasonic phased array detection device for fillet weld - Google Patents
Ultrasonic phased array detection device for fillet weld Download PDFInfo
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- CN212459527U CN212459527U CN202021038744.XU CN202021038744U CN212459527U CN 212459527 U CN212459527 U CN 212459527U CN 202021038744 U CN202021038744 U CN 202021038744U CN 212459527 U CN212459527 U CN 212459527U
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Abstract
The utility model relates to an ultrasonic phased array detection device of fillet weld belongs to special equipment and detects technical field. The device comprises an annular magnetic guide rail, an annular motor, a horizontal sliding table, a horizontal motor, a vertical sliding table, a vertical motor and a probe; the annular magnetic guide rail is provided with an annular motor, the annular motor is radially provided with a horizontal sliding table outwards along the radial direction, and the horizontal sliding table is provided with a movable horizontal motor; the horizontal motor is provided with a rod-shaped vertical sliding table perpendicular to the horizontal sliding table, the vertical sliding table is provided with a movable vertical motor, and the vertical motor is provided with a probe for stably attaching the workpiece. The utility model discloses a programmable logic controller realizes automatic detection fillet weld, and supplementary measurement personnel accomplishes the diagonal weld and detects, and accurate stable control phased array probe removes, and the fan-shaped scanning chart of cooperation encoder formation fillet weld is favorable to welding defect's location and quantitative detection, reduces the fillet weld and detects the degree of difficulty and measurement personnel working strength.
Description
Technical Field
The utility model relates to an ultrasonic phased array detection device of fillet weld belongs to special equipment and detects technical field.
Background
Ultrasonic phased array detection is an advanced nondestructive detection technology and can control sound velocity deflection and focusing. Among the various types of welds that are available to specialty equipment, fillet welds are a very common type of weld. When the conventional ultrasonic detection is carried out manually, the moving range of the ultrasonic probe is limited, particularly when the detection surface is a curved surface, a detector is difficult to accurately control the probe to move along the weld joint, and meanwhile, the propagation condition of sound waves in the fillet weld joint is more complex, so that the manual positioning and quantitative errors are large, and the fillet weld joint is a difficulty point for detecting special equipment. The technical field needs a device which can assist detection personnel to conveniently complete the detection of the fillet weld, and the device can reduce the manual positioning and quantitative errors and reduce the detection difficulty of the fillet weld.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem of how to reduce the fillet weld and detect the degree of difficulty, artifical location and quantitative error in the reduction detection.
In order to solve the above problems, the technical solution adopted by the present invention is to provide an ultrasonic phased array inspection apparatus for fillet weld, comprising an annular magnetic guide rail, an annular motor, a horizontal sliding table, a horizontal motor, a vertical sliding table, a vertical motor and a probe; the annular magnetic guide rail is provided with an annular motor capable of moving along the annular magnetic guide rail, the annular motor is radially provided with a rod-shaped horizontal sliding table along the radial outward side of a virtual torus formed by the annular magnetic guide rail, and the horizontal sliding table is provided with a horizontal motor capable of moving along a rod-shaped body of the horizontal sliding table; be equipped with on the horizontal motor with horizontal slip table shaft-like vertical slip table of shaft-like body vertically, be equipped with the vertical motor that can follow the shaft-like body of vertical slip table and remove on the vertical slip table, be equipped with the probe on the vertical motor.
Preferably, be equipped with between vertical motor and the probe and be used for preventing the probe perk, ensure that the probe is stable to be laminated the compressing rod of the work piece that awaits measuring.
Preferably, the annular magnetic guide rail is provided with a section of arc-shaped guide rail, and a magnet which is adsorbed on the detected workpiece is arranged on the arc surface on the inner side of the arc-shaped guide rail.
Preferably, the horizontal sliding table is an aluminum alloy sliding table and is connected with the annular motor through a bolt; and 2 limiters used for limiting the moving range of the horizontal motor are arranged on the horizontal sliding table.
Preferably, the vertical sliding table is an aluminum alloy sliding table and is connected with the horizontal motor through a bolt; and 2 limiters used for limiting the moving range of the vertical motor are arranged on the vertical sliding table.
Preferably, the pressing rod is provided with four supporting columns, one ends of the four supporting columns of the pressing rod are connected with the vertical motor, and the other ends of the four supporting columns of the pressing rod are connected with four corners of the periphery of the probe.
Preferably, the pressing rod is a small-sized shock absorber which can provide a pressure of more than or equal to 50N and prevent the four corners of the probe from tilting during movement.
Preferably, the sound beam emitted by the probe is set to be vertical to the fillet weld of the workpiece to be measured.
Preferably, the annular motor is a first alternating-current medium-inertia low-speed high-torque servo motor matched with the annular magnetic guide rail; the horizontal motor is a second alternating-current medium-inertia servo motor which is matched with the horizontal sliding table and can slide on the horizontal sliding table; the shape of the servo motor II is flat; the vertical motor is set as an alternating current medium inertia servo motor III which is matched with the vertical sliding table and can slide on the vertical sliding table.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses can realize automatic detection fillet weld through programmable logic controller, reduce the fillet weld and detect the degree of difficulty and measurement personnel working strength.
(2) The utility model discloses the device is convenient for install and fixed, can match and detect major diameter tube socket fillet weld.
(3) The utility model discloses a motor control probe realizes around the probe, reciprocates, can once only accomplish the fillet weld and detect, need not change the probe because of the probe coverage is not enough.
(4) The utility model discloses a high performance servo motor drive probe motion, control accuracy is high.
(5) The utility model discloses four direction elasticity closing device of installation on the compressing rod probe anchor clamps prevent the unusual perk of probe when detecting, influence detection effect.
(6) The utility model discloses the cooperation encoder can form complete fillet weld scanning map, does benefit to defect location and ration.
Drawings
FIG. 1 is a schematic structural view of an ultrasonic phased array inspection apparatus for fillet weld of the present invention;
FIG. 2 is a schematic view of the ultrasonic phased array inspection apparatus for fillet weld according to the present invention;
reference numerals: 1. an annular magnetic guide rail; 2. a ring-shaped motor; 3. a horizontal sliding table; 4. a horizontal motor; 5. a vertical sliding table; 6. a vertical motor; 7. a hold down bar; 8. a probe;
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:
as shown in fig. 1-2, the utility model provides an ultrasonic phased array detection device for fillet weld, which comprises an annular magnetic guide rail 1, an annular motor 2, a horizontal sliding table 3, a horizontal motor 4, a vertical sliding table 5, a vertical motor 6 and a probe 8; a ring motor 2 capable of moving along the ring magnetic guide rail 1 is arranged on the ring magnetic guide rail 1, a rod-shaped horizontal sliding table 3 is radially arranged on the ring motor 2 along the radial outward side of a virtual torus formed by the ring magnetic guide rail 1, and a horizontal motor 4 capable of moving along a rod-shaped body of the horizontal sliding table 3 is arranged on the horizontal sliding table 3; be provided with on the horizontal motor 4 with the shaft-like vertical slip table 5 of the shaft-like body vertically of horizontal slip table 3, be provided with the vertical motor 6 that can follow the shaft-like body removal of vertical slip table 5 on the vertical slip table 5, be equipped with probe 8 on the vertical motor 6. Be provided with between vertical motor 6 and the probe 8 and be used for preventing 8 perks of probe, ensure that probe 8 is stable to be laminated the compressing rod 7 of the work piece that awaits measuring. The annular magnetic guide rail 1 is provided with a section of arc-shaped guide rail, and the arc surface on the inner side of the arc-shaped guide rail is provided with a magnet which is adsorbed on a detected workpiece. The horizontal sliding table 3 is an aluminum alloy sliding table, and the horizontal sliding table 3 is connected with the annular motor 2 through bolts; and 2 limiters for limiting the moving range of the horizontal motor 4 are arranged on the horizontal sliding table 3. The vertical sliding table 5 is arranged as an aluminum alloy sliding table, and the vertical sliding table 5 is connected with the horizontal motor 4 through a bolt; and 2 limiting devices for limiting the moving range of the vertical motor 6 are arranged on the vertical sliding table 5. The pressing rod 7 is provided with four supporting columns, one ends of the four supporting columns of the pressing rod 7 are connected with the vertical motor 6, and the other ends of the four supporting columns of the pressing rod 7 are connected with four corners of the periphery of the probe 8. The pressing rod 7 is a small-sized shock absorber which can provide a pressure of more than or equal to 50N and prevent the four corners of the probe 8 from tilting when in motion. The sound beam emitted by the probe 8 is set to be vertical to the fillet weld of the workpiece to be measured. The annular motor 2 is a first alternating-current medium-inertia low-speed high-torque servo motor matched with the annular magnetic guide rail 1; the horizontal motor 4 is a second alternating-current medium-inertia servo motor which is matched with the horizontal sliding table 3 and can slide on the horizontal sliding table 3; the servo motor II is flat; the vertical motor 6 is set as an alternating current medium inertia servo motor III which is matched with the vertical sliding table 5 and can slide on the vertical sliding table 5.
As shown in figures 1-2, the utility model aims to solve the technical problems of large detection difficulty and large positioning quantitative error when manually detecting fillet weld in the prior art. The utility model provides a pair of ultrasonic phased array detection device of fillet weld, including the annular magnetic guide rail 1 of fixed whole device, the drive carries out hoop motor 2 of hoop motion at the guide rail, provides orbital horizontal slip table 3 of horizontal motion, and drive probe 8 carries out horizontal motion's horizontal motor 4, provides orbital vertical slip table 5 of vertical motion, and drive probe vertical motion's vertical motor 6 compresses tightly probe 8 at workpiece surface's compressing tightly pole 7, carries out the phased array probe 8 that detects. The annular magnetic guide 1 serves as a base for the entire device. The annular motor 2 is arranged on the guide rail 1, and can drive the device to perform annular motion on the guide rail along the welding seam. The horizontal sliding table 3 is fixed on the annular motor 2. The horizontal motor 4 is arranged on the horizontal sliding table 3, so that the probe can move vertical to the welding seam surface. Vertical slip table 5 is fixed on horizontal motor 4, and vertical motor 6 is installed on vertical slip table 5, can drive the probe and carry out the motion of being on a parallel with the work piece surface that awaits measuring and be used for detecting the circular seam that the camber change is big, and 7 one ends of compression bar are installed at vertical motor 6, and the other end is fixed on probe 8, provides the packing force to four angles of probe, prevents the probe perk, guarantees the stable laminating work piece of probe. The annular magnetic guide rail 1 is an annular guide rail, the bottom of the annular magnetic guide rail is provided with a strong magnet which is adsorbed on a detected workpiece, and the nonmagnetic workpieces such as stainless steel and the like are bonded and fixed by resin glue. The annular motor 2 is matched with the guide rail 1 and can slide on the guide rail 1, the annular motor 2 is an alternating-current medium-inertia low-speed high-torque servo motor, the output power is not less than 2.0kW, the rated rotation speed is 1000rpm, and the protection level of IP65 is achieved. Horizontal slip table 3 is the aluminum alloy slip table, fixes on hoop motor 2 through the bolt, has 2 limiters on horizontal slip table 3 to be used for limiting moving range. The horizontal motor 4 is matched with the horizontal sliding table 3 in specification and can slide on the guide rail of the horizontal sliding table 3; the horizontal motor 4 is an alternating-current medium-inertia servo motor, the appearance is flat and optimal, the output power is not less than 1.0kW, the rated rotation speed is 2000rpm, and the protection level is IP 67. The vertical sliding table 5 is an aluminum alloy sliding table and is fixed on the horizontal motor 4 through bolts, and the vertical sliding table 5 is provided with 2 limiters for limiting the moving range. The vertical motor 6 is matched with the vertical sliding table 5 in specification and can slide on the guide rail of the vertical sliding table 5; the vertical motor 6 is an alternating-current medium-inertia servo motor, the output power is not less than 0.2kW, the rated rotation speed is not less than 2000rpm, and the protection level of IP67 is achieved. The pressing rod 7 is a small shock absorber, which provides a pressure not less than 50N and prevents the four corners of the probe 8 from tilting during movement. And a compression rod 7 is arranged on the wedge block provided with the probe 8, and the sound beam emitted by the probe 8 is vertical to the fillet weld.
The utility model relates to an ultrasonic phased array detection device's of fillet weld use mode:
before detection, the surface of a weld joint of a workpiece to be detected and obstacles nearby the weld joint are cleaned, the workpiece is polished within a range of at least 200mm nearby a fillet weld, the metal luster is exposed, and the surface roughness meets the detection requirement. And fixing the annular magnetic guide rail 1 on the workpiece on the vertical side of the workpiece to be measured. And (3) detecting a required horizontal movement range and a required vertical movement range by the measuring probe, arranging a limiting stopper at a proper position, inputting a corresponding instruction to the programmable logic controller, and finally starting detection.
Example 1
The detection object is a branch pipe with the diameter of 300mm and the wall thickness of 30mm, the main pipe is a placement type fillet weld with the diameter of 500 mm and the wall thickness of 40 mm. The annular magnetic guide rail is a customized annular guide rail, the annular motor is a loose and medium inertia motor, the output power is 2.0kW, the rated rotation speed is 1000rpm, the maximum rotation speed is 2000rpm, and the protection level of IP65 is achieved. Horizontal slip table is embedded screw rod slip table, and stroke 550mm, vertical slip table are embedded screw rod slip table, stroke 350 mm. The horizontal motor is a flat type medium inertia motor, the output power is 1.5kW, the rated rotation speed is 2000rpm, and the horizontal motor has an IP67 protection grade. The vertical motor is a medium-inertia motor, the output power is 0.4kW, the rated rotation speed is 3000rpm, and the protection level of IP67 is achieved. The compression rods provide about 60N of pressure for a custom made small shock absorber, 10mm in diameter and 80mm long. The probe adopts a 64-array element phased array probe. Through setting up the controller, accomplish and detect laying formula fillet weld, through the cooperation encoder, form fillet weld fan sweep, discover defects such as inside a plurality of inclusions and not fuse.
Example 2
The major structure of this embodiment is the same with embodiment 1's structure, and the detection object is that horizontal liquid ammonia evaporator gas bag and barrel join angle welding seam detect, and annular magnetic guide rail is the semi-circular slide rail of customization, fixes on the gas bag through neodymium iron boron powerful magnet. The probe adopts a 64-array element phased array probe. By arranging the controller, the detection of the placed fillet weld is finished, and defects such as bubbles are found.
The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way and in any way, and it should be understood that modifications and additions may be made by those skilled in the art without departing from the scope of the present invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes to the above embodiments according to the actual technology of the present invention are also within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides an ultrasonic phased array detection device of fillet weld which characterized in that: the device comprises an annular magnetic guide rail, an annular motor, a horizontal sliding table, a horizontal motor, a vertical sliding table, a vertical motor and a probe; the annular magnetic guide rail is provided with an annular motor capable of moving along the annular magnetic guide rail, the annular motor is radially provided with a rod-shaped horizontal sliding table along the radial outward side of a virtual torus formed by the annular magnetic guide rail, and the horizontal sliding table is provided with a horizontal motor capable of moving along a rod-shaped body of the horizontal sliding table; be equipped with on the horizontal motor with horizontal slip table shaft-like vertical slip table of shaft-like body vertically, be equipped with the vertical motor that can follow the shaft-like body of vertical slip table and remove on the vertical slip table, be equipped with the probe on the vertical motor.
2. The ultrasonic phased array inspection apparatus for a fillet weld according to claim 1, wherein: be equipped with between vertical motor and the probe and be used for preventing the probe perk, ensure that the probe is stable to be laminated the compressing tightly pole of the work piece that awaits measuring.
3. The ultrasonic phased array inspection apparatus for a fillet weld according to claim 2, wherein: the annular magnetic guide rail is provided with a section of arc-shaped guide rail, and a magnet which is adsorbed on a detected workpiece is arranged on the arc surface on the inner side of the arc-shaped guide rail.
4. The ultrasonic phased array inspection apparatus for fillet welds of claim 3, wherein: the horizontal sliding table is an aluminum alloy sliding table and is connected with the annular motor through a bolt; and 2 limiters used for limiting the moving range of the horizontal motor are arranged on the horizontal sliding table.
5. The ultrasonic phased array inspection apparatus for fillet welds of claim 4, wherein: the vertical sliding table is arranged as an aluminum alloy sliding table and is connected with the horizontal motor through a bolt; and 2 limiters used for limiting the moving range of the vertical motor are arranged on the vertical sliding table.
6. The ultrasonic phased array inspection apparatus for a fillet weld according to claim 5, wherein: the pressing rod is provided with four supporting columns, one ends of the four supporting columns of the pressing rod are connected with the vertical motor, and the other ends of the four supporting columns of the pressing rod are connected with four peripheral corners of the probe.
7. The ultrasonic phased array inspection apparatus for a fillet weld according to claim 6, wherein: the pressing rod is set to be a small shock absorber which can provide pressure of more than or equal to 50N and prevent four corners of the probe from tilting during movement.
8. The ultrasonic phased array inspection apparatus for a fillet weld according to claim 7, wherein: and the sound beam emitted by the probe is set to be vertical to the fillet weld of the workpiece to be measured.
9. The ultrasonic phased array inspection apparatus for a fillet weld according to claim 8, wherein: the annular motor is a first alternating-current medium-inertia low-speed high-torque servo motor matched with the annular magnetic guide rail; the horizontal motor is a second alternating-current medium-inertia servo motor which is matched with the horizontal sliding table and can slide on the horizontal sliding table; the shape of the servo motor II is flat; the vertical motor is set as an alternating current medium inertia servo motor III which is matched with the vertical sliding table and can slide on the vertical sliding table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021038744.XU CN212459527U (en) | 2020-06-08 | 2020-06-08 | Ultrasonic phased array detection device for fillet weld |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021038744.XU CN212459527U (en) | 2020-06-08 | 2020-06-08 | Ultrasonic phased array detection device for fillet weld |
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| Publication Number | Publication Date |
|---|---|
| CN212459527U true CN212459527U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021038744.XU Expired - Fee Related CN212459527U (en) | 2020-06-08 | 2020-06-08 | Ultrasonic phased array detection device for fillet weld |
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|---|---|
| CN (1) | CN212459527U (en) |
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2020
- 2020-06-08 CN CN202021038744.XU patent/CN212459527U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |