CN106802324B - Eight-channel probe adjusting device for bar ultrasonic detection - Google Patents
Eight-channel probe adjusting device for bar ultrasonic detection Download PDFInfo
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- CN106802324B CN106802324B CN201611217747.8A CN201611217747A CN106802324B CN 106802324 B CN106802324 B CN 106802324B CN 201611217747 A CN201611217747 A CN 201611217747A CN 106802324 B CN106802324 B CN 106802324B
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- 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
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- 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
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- 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
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to the technical field of ultrasonic detection, and particularly discloses an eight-channel probe adjusting device for bar ultrasonic detection, which comprises a bottom plate, two side plates, a top plate, a connecting piece and a probe hanger assembly, wherein the two side plates are respectively and fixedly connected with the left side and the right side of the upper surface of the bottom plate, the top plate is arranged above the two side plates, one end of the connecting piece is fixedly connected with the top plate, the other end of the connecting piece is fixedly connected with a connecting plate of the probe hanger assembly, the probe hanger assembly comprises a connecting plate, four fixing plates and eight single-channel probe adjusting devices, a bar is arranged below the connecting plate and clamped between probes at two sides of the connecting plate, and the axis of the bar. The device of the invention enables each probe to be independently adjustable in the three-dimensional direction, can meet the positioning of the probes of various detection methods, and ensures the detection precision.
Description
Technical Field
The invention belongs to the technical field of ultrasonic detection, and particularly relates to an eight-channel probe adjusting device for ultrasonic detection of bars.
Background
The depleted uranium material is a comparatively special material, characteristics such as its high strength, high density are by the manufacturing of wide application in special product, but the form of this material internal defect is also comparatively abundant, the bar testing standard or the detection technology that are general at home and abroad use the ultrasonic probe of 3 ~ 5 passageways more to control the bar quality, be difficult to satisfy the quality control demand of this material bar, the probe dress card frock that common automatic ultrasonic testing system used simultaneously also is difficult to satisfy many probe short distances, little space, requirements such as quick adjustment.
Disclosure of Invention
The invention aims to provide an eight-channel probe adjusting device for bar ultrasonic detection, which can be used for simultaneously clamping eight ultrasonic probes with different purposes in a narrow space.
The technical scheme of the invention is as follows:
eight passageway probe adjusting device of rod ultrasonic testing for the installation probe carries out rod ultrasonic testing, its characterized in that: comprises a bottom plate, a side plate, a top plate, a connecting piece and a probe hanger assembly;
the bottom plate, the side plates and the top plate are all strip-shaped thin plates;
the bottom plate comprises an upper surface, a lower surface, a left side surface, a right side surface, a front side surface and a rear side surface;
the two side plates are fixedly connected with the left side of the upper surface of the bottom plate, and the other side plate is fixedly connected with the right side of the upper surface of the bottom plate;
the top plate is arranged above the two side plates, and the top plate and the bottom plate are parallel to each other;
one end of the connecting piece is fixedly connected with the top plate, and the other end of the connecting piece is fixedly connected with the connecting plate of the probe hanger assembly;
the probe hanger assembly comprises a connecting plate, four fixing plates and eight single-channel probe adjusting devices;
the eight single-channel probe adjusting devices are respectively arranged on two sides of the connecting plate, wherein four of the single-channel probe adjusting devices are arranged on the same side, and the other four single-channel probe adjusting devices are arranged on the other side;
the four fixing plates are positioned on the same plane and are respectively arranged above the connecting plate side by side, and the fixing plates are vertical to the connecting plate;
the single-channel probe adjusting device comprises a probe adjusting bracket, a probe clamping part, a probe locking screw, a deflection adjusting screw, a centering adjusting screw, a horizontal adjusting screw and a vertical adjusting screw;
the probe clamping part is arranged below the probe adjusting bracket, and the axis of the probe clamping part is vertical to the connecting plate;
the locking screw is arranged on one side of the probe clamping part, and the axis of the locking screw is vertical to the axis of the probe clamping part;
the probe is arranged at the probe clamping part and is fixed through a locking screw, and the probe is coaxial with the probe clamping part;
the bar is arranged below the connecting plate and clamped between the probes on the two sides of the connecting plate, and the axis of the bar is perpendicular to the probes of each channel;
the two deflection adjusting screws are respectively arranged on the probe adjusting bracket and are positioned above the probe clamping part, and the axis of each deflection adjusting screw is parallel to the axis of the probe clamping part and is used for carrying out 360-degree deflection adjustment on the probe;
the centering adjusting screw is arranged on the probe adjusting bracket and positioned on one side of the two deflection adjusting screws, and the axis of the centering adjusting screw is parallel to the axis of the probe clamping part and is used for horizontally centering and adjusting the probe;
the horizontal adjusting screw is arranged on the probe adjusting bracket and is positioned above the two deflection adjusting screws, and the axis of the horizontal adjusting screw is parallel to the axis of the probe clamping part and is used for adjusting the horizontal distance of the probe relative to the bar;
the vertical adjusting screw penetrates through the upper surface and the lower surface of the fixing plate and is connected with the probe adjusting bracket, the axis of the vertical adjusting screw, the axis of the horizontal adjusting screw and the axis of the locking screw are perpendicular to each other, and the vertical adjusting screw is used for adjusting the vertical distance between the probe and the bar.
The two side plates are parallel to each other and are perpendicular to the bottom plate.
The axis of the connecting piece is perpendicular to the top plate.
The axes of the eight single-channel probe adjusting devices are parallel to each other.
The bottom plate, the side plates and the top plate are made of 45# steel.
The connecting piece and the probe hanger component are made of 304 stainless steel.
Each single-channel probe adjusting device is adjusted in four directions: vertical direction, horizontal direction, direction around the axis parallel to the bar, direction around the axis perpendicular to the bar.
When the probe is replaced, the probe is screwed in the anticlockwise direction to be detached, and then a new probe is installed.
And loosening the deflection adjusting screw and the centering adjusting screw, keeping the damping force, adjusting the centering and deflection of the probe, and screwing the deflection adjusting screw and the centering adjusting screw after the adjustment is finished.
And adjusting the horizontal adjusting screw and the vertical adjusting screw to the position required by the bar detection parameters by using an inner hexagonal wrench.
The invention has the following remarkable effects:
(1) the device of the invention enables each probe to be independently adjustable in three-dimensional direction, including water distance, offset and inclination angle, and can meet the probe positioning of various detection methods;
(2) the device of the invention ensures that each probe can be accurately, reliably and conveniently adjusted in the three-dimensional direction, thereby ensuring the detection precision;
(3) the device of the invention enables each probe to be adjustable in 360 degrees in the horizontal direction, and can adapt to the flaw detection of bars of different specifications and materials and defects of different orientations;
(4) the device has the advantages that the arrangement positions of the eight single-channel probe adjusting devices are reasonably distributed, so that the problem of mutual interference of ultrasonic sound beams of all channels is solved;
(5) the device has a simple probe clamping structure, the card installing interface is a universal interface, and each probe clamping apparatus is independently adjustable, so that the installation and the replacement of the probe are convenient;
(6) the device realizes high integration of various detection methods, and the detection efficiency is improved by times;
(7) the device is matched with a detection tool and software for use, and automatic flaw detection and result judgment of the bar can be realized.
Drawings
FIG. 1 is a front view of an eight-channel probe adjustment device for bar ultrasonic testing;
FIG. 2 is a left side view of an eight-channel probe adjustment device for bar ultrasonic testing;
FIG. 3 is a top view of an eight-channel probe adjustment device for bar ultrasonic testing;
FIG. 4 is a schematic view of a probe hanger assembly.
In the figure: 1. a base plate; 2. a side plate; 3. a top plate; 4. a connecting member; 5. a probe hanger assembly; 6. clamping a part of the probe; 7. locking the screw; 8. a deflection adjustment screw; 9. centering the adjusting screw; 10. a horizontal adjustment screw; 11. and (5) vertically adjusting the screw.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The eight-channel probe adjusting device for bar ultrasonic testing shown in fig. 1-4 is used for mounting a probe to perform bar ultrasonic testing, and comprises a bottom plate 1, side plates 2, a top plate 3, a connecting piece 4 and a probe hanger assembly 5.
The bottom plate 1, the side plates 2 and the top plate 3 are used for fixing the probe adjusting device and are made of 45# steel, and the connecting piece 4 and the probe hanger assembly 5 are made of 304 stainless steel as long as the connecting piece and the probe hanger assembly are soaked in water for a long time.
The bottom plate 1, the side plates 2 and the top plate 3 are all strip-shaped thin plates.
The bottom plate 1 comprises an upper surface, a lower surface, a left side surface, a right side surface, a front side surface and a rear side surface.
The side plates 2 are two, one is fixedly connected with the left side of the upper surface of the bottom plate 1, and the other is fixedly connected with the right side of the upper surface of the bottom plate 1. The two side plates 2 are parallel to each other and are perpendicular to the bottom plate 1.
The top plate 3 is arranged above the two side plates 2, and the top plate 3 is parallel to the bottom plate 1.
One end of the connecting piece 4 is fixedly connected with the top plate 3, and the other end of the connecting piece is fixedly connected with the connecting plate of the probe hanger assembly 5. The axis of the connecting piece 4 is perpendicular to the top plate 3.
The probe hanger assembly 5 comprises a connecting plate, four fixing plates and eight single-channel probe adjusting devices, wherein the eight single-channel probe adjusting devices are respectively arranged on two sides of the connecting plate, four of the single-channel probe adjusting devices are arranged on the same side, the other four single-channel probe adjusting devices are arranged on the other side, and the axes of the eight single-channel probe adjusting devices are parallel to each other. The four fixing plates are positioned on the same plane and are respectively arranged above the connecting plate side by side, and the fixing plates are perpendicular to the connecting plate.
The single-channel probe adjusting device comprises a probe adjusting bracket, a probe clamping part 6, a probe locking screw 7, a deflection adjusting screw 8, a centering adjusting screw 9, a horizontal adjusting screw 10 and a vertical adjusting screw 11. Each single-channel probe adjusting device can be adjusted in four directions: vertical direction, horizontal direction, direction around the axis parallel to the bar, direction around the axis perpendicular to the bar.
The probe clamping part 6 is arranged below the probe adjusting bracket, and the axis of the probe clamping part 6 is vertical to the connecting plate.
The locking screw 7 is arranged on one side of the probe clamping part 6, and the axis of the locking screw 7 is perpendicular to the axis of the probe clamping part 6.
The probe is arranged at the probe clamping part 6, the probe is fixed through the locking screw 7, and the probe is coaxial with the probe clamping part 6. When the probe is replaced, the probe can be disassembled by twisting the probe in the anticlockwise direction, and then a new probe is installed.
The bar is arranged below the connecting plate and clamped between the probes on the two sides of the connecting plate, and the axis of the bar is perpendicular to the probes of the channels.
The two deflection adjusting screws 8 are respectively arranged on the probe adjusting bracket and are positioned above the probe clamping part 6, and the axis of the deflection adjusting screw 8 is parallel to the axis of the probe clamping part 6 and is used for adjusting the deflection of the probe by 360 degrees.
The centering adjusting screw 9 is arranged on the probe adjusting bracket and is positioned at one side of the two deflection adjusting screws 8, and the axis of the centering adjusting screw 9 is parallel to the axis of the probe clamping part 6 and is used for horizontally centering and adjusting the probe.
The horizontal adjusting screw 10 is arranged on the probe adjusting bracket and is positioned above the two deflection adjusting screws 8, and the axis of the horizontal adjusting screw 10 is parallel to the axis of the probe clamping part 6 and is used for adjusting the horizontal distance of the probe relative to the bar.
The vertical adjusting screw 11 penetrates through the upper surface and the lower surface of the fixing plate and is connected with the probe adjusting bracket, the axis of the vertical adjusting screw 11, the axis of the horizontal adjusting screw 10 and the axis of the locking screw 7 are perpendicular to each other, and the vertical adjusting screw 11 is used for adjusting the vertical distance between the probe and the bar.
And loosening the deflection adjusting screw 8 and the centering adjusting screw 9, keeping a certain damping force, adjusting the centering and deflection of the probe, and screwing the two screws after the adjustment is finished. And adjusting the horizontal adjusting screw 10 and the vertical adjusting screw 11 to the position required by the bar detection parameters by using an inner hexagonal wrench.
The bar ultrasonic detection eight-channel probe adjusting device can simultaneously complete ultrasonic flaw detection of inclusion, loosening, shrinkage, transverse cracks and longitudinal cracks in bars, and integrates eight probes with seven detection methods.
The device is applied to an ultrasonic detection system of the depleted uranium bar, high integration of a longitudinal wave defect reflection method, a longitudinal wave bottom echo method, a transverse wave bias method, a transverse wave inclination method and a K-type double-probe penetration method is realized by independently adjusting eight probes in three-dimensional directions of offset, inclination angle and water distance, ultrasonic flaw detection of inclusion, looseness, shrinkage cavity, transverse cracks and longitudinal cracks in the bar is completed at one time, and the detection efficiency is improved by 3 times; the device is matched with an eight-channel ultrasonic digital acquisition card and flaw detection software for use, so that comparison of similar defects is facilitated, and the accuracy of a detection result is ensured.
Claims (9)
1. Eight passageway probe adjusting device of rod ultrasonic testing for the installation probe carries out rod ultrasonic testing, its characterized in that: comprises a bottom plate (1), a side plate (2), a top plate (3), a connecting piece (4) and a probe hanger component (5);
the bottom plate (1), the side plates (2) and the top plate (3) are all strip-shaped thin plates;
the bottom plate (1) comprises an upper surface, a lower surface, a left side surface, a right side surface, a front side surface and a rear side surface;
two side plates (2) are arranged, one side plate is fixedly connected with the left side of the upper surface of the bottom plate (1), and the other side plate is fixedly connected with the right side of the upper surface of the bottom plate (1);
the top plate (3) is arranged above the two side plates (2), and the top plate (3) is parallel to the bottom plate (1);
one end of the connecting piece (4) is fixedly connected with the top plate (3), and the other end of the connecting piece is fixedly connected with the connecting plate of the probe hanger assembly (5);
the probe hanger assembly (5) comprises a connecting plate, four fixing plates and eight single-channel probe adjusting devices;
the eight single-channel probe adjusting devices are respectively arranged on two sides of the connecting plate, wherein four of the single-channel probe adjusting devices are arranged on the same side, and the other four single-channel probe adjusting devices are arranged on the other side;
the four fixing plates are positioned on the same plane and are respectively arranged above the connecting plate side by side, and the fixing plates are vertical to the connecting plate;
the eight single-channel probe adjusting devices respectively comprise a probe adjusting bracket, a probe clamping part (6), a probe locking screw (7), a deflection adjusting screw (8), a centering adjusting screw (9), a horizontal adjusting screw (10) and a vertical adjusting screw (11);
the probe clamping part (6) is arranged below the probe adjusting bracket, and the axis of the probe clamping part (6) is vertical to the connecting plate;
the locking screw (7) is arranged on one side of the probe clamping part (6), and the axis of the locking screw (7) is vertical to the axis of the probe clamping part (6);
the probe is arranged at the probe clamping part (6), and is fixed through a locking screw (7), and the probe is coaxial with the probe clamping part (6);
the bar is arranged below the connecting plate and clamped between the probes on the two sides of the connecting plate, and the axis of the bar is perpendicular to the probes of each channel;
the two deflection adjusting screws (8) are respectively arranged on the probe adjusting bracket and are positioned above the probe clamping part (6), and the axis of the deflection adjusting screw (8) is parallel to the axis of the probe clamping part (6) and is used for carrying out deflection adjustment on the probe by 360 degrees;
the centering adjusting screw (9) is arranged on the probe adjusting bracket and is positioned at one side of the two deflection adjusting screws (8), and the axis of the centering adjusting screw (9) is parallel to the axis of the probe clamping part (6) and is used for horizontally centering and adjusting the probe;
the horizontal adjusting screw (10) is arranged on the probe adjusting bracket and is positioned above the two deflection adjusting screws (8), and the axis of the horizontal adjusting screw (10) is parallel to the axis of the probe clamping part (6) and is used for adjusting the horizontal distance of the probe relative to the bar;
the vertical adjusting screw (11) penetrates through the upper surface and the lower surface of the fixing plate and is connected with the probe adjusting bracket, the axis of the vertical adjusting screw (11), the axis of the horizontal adjusting screw (10) and the axis of the locking screw (7) are mutually vertical, and the vertical adjusting screw (11) is used for adjusting the vertical distance of the probe relative to the bar;
the eight single-channel probe adjusting devices are all adjusted in four directions: vertical direction, horizontal direction, direction around the axis parallel to the bar, direction around the axis perpendicular to the bar.
2. The bar ultrasonic testing eight-channel probe adjusting device of claim 1, wherein: the two side plates (2) are parallel to each other and are perpendicular to the bottom plate (1).
3. The bar ultrasonic testing eight-channel probe adjusting device of claim 2, wherein: the axis of the connecting piece (4) is vertical to the top plate (3).
4. The bar ultrasonic testing eight-channel probe adjusting device of claim 3, wherein: the axes of the eight single-channel probe adjusting devices are parallel to each other.
5. The bar ultrasonic testing eight-channel probe adjusting device of claim 1, wherein: the bottom plate (1), the side plates (2) and the top plate (3) are made of 45# steel.
6. The bar ultrasonic testing eight-channel probe adjusting device of claim 1, wherein: the connecting piece (4) and the probe hanger component (5) are made of 304 stainless steel.
7. The bar ultrasonic testing eight-channel probe adjusting device of claim 1, wherein: when the probe is replaced, the probe is screwed in the anticlockwise direction to be detached, and then a new probe is installed.
8. The bar ultrasonic testing eight-channel probe adjusting device of claim 1, wherein: and loosening the deflection adjusting screw (8) and the centering adjusting screw (9), keeping the damping force, adjusting the centering and deflection of the probe, and tightening the deflection adjusting screw (8) and the centering adjusting screw (9) after the adjustment is finished.
9. The bar ultrasonic testing eight-channel probe adjusting device of claim 1, wherein: and adjusting the horizontal adjusting screw (10) and the vertical adjusting screw (11) to the position required by the bar detection parameters by using an inner hexagonal wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217747.8A CN106802324B (en) | 2016-12-26 | 2016-12-26 | Eight-channel probe adjusting device for bar ultrasonic detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611217747.8A CN106802324B (en) | 2016-12-26 | 2016-12-26 | Eight-channel probe adjusting device for bar ultrasonic detection |
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| Publication Number | Publication Date |
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| CN106802324A CN106802324A (en) | 2017-06-06 |
| CN106802324B true CN106802324B (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611217747.8A Active CN106802324B (en) | 2016-12-26 | 2016-12-26 | Eight-channel probe adjusting device for bar ultrasonic detection |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050980U (en) * | 1989-03-30 | 1990-01-10 | 鞍山市蓝鹰技术研究所 | Eight-channel computerized supersonic automatic flaw detector |
| CN2849720Y (en) * | 2005-12-21 | 2006-12-20 | 北京有色金属研究总院 | Combined ultrasonic probe capable of respectively trimming acoustic beam angle |
| CN1928545A (en) * | 2006-09-18 | 2007-03-14 | 中国第二重型机械集团公司 | Ultrasonic online flaw detecting equipment |
| CN200996956Y (en) * | 2007-01-22 | 2007-12-26 | 宝山钢铁股份有限公司 | Probe adjuster |
| CN202204801U (en) * | 2011-09-08 | 2012-04-25 | 鞍山长风无损检测设备有限公司 | Multidimensional probe frame for spiral welded pipe welded seam ultrasonic inspection |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04161848A (en) * | 1990-10-25 | 1992-06-05 | Mitsubishi Electric Corp | Automatic ultrasonic flaw detecting apparatus |
| US7228741B2 (en) * | 2004-09-16 | 2007-06-12 | The Boeing Company | Alignment compensator for magnetically attracted inspecting apparatus and method |
| CN201607430U (en) * | 2010-01-28 | 2010-10-13 | 科兰世检测技术(北京)有限公司 | Variable width scanner |
| CN101916599B (en) * | 2010-08-19 | 2012-12-26 | 中广核检测技术有限公司 | Probe frame of supersonic inspection device for weld joint at safe end of nuclear reactor pressure vessel |
-
2016
- 2016-12-26 CN CN201611217747.8A patent/CN106802324B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050980U (en) * | 1989-03-30 | 1990-01-10 | 鞍山市蓝鹰技术研究所 | Eight-channel computerized supersonic automatic flaw detector |
| CN2849720Y (en) * | 2005-12-21 | 2006-12-20 | 北京有色金属研究总院 | Combined ultrasonic probe capable of respectively trimming acoustic beam angle |
| CN1928545A (en) * | 2006-09-18 | 2007-03-14 | 中国第二重型机械集团公司 | Ultrasonic online flaw detecting equipment |
| CN200996956Y (en) * | 2007-01-22 | 2007-12-26 | 宝山钢铁股份有限公司 | Probe adjuster |
| CN202204801U (en) * | 2011-09-08 | 2012-04-25 | 鞍山长风无损检测设备有限公司 | Multidimensional probe frame for spiral welded pipe welded seam ultrasonic inspection |
Non-Patent Citations (1)
| Title |
|---|
| 一种具有五个可调自由度的探头调节机构;宋慧生;《无损检测》;19880430;第10卷(第4期);第108页 * |
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