CN105806953A - Water-immersion ultrasonic angle adjusting device and method capable of realizing underwater calibrating - Google Patents
Water-immersion ultrasonic angle adjusting device and method capable of realizing underwater calibrating Download PDFInfo
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- CN105806953A CN105806953A CN201410841551.0A CN201410841551A CN105806953A CN 105806953 A CN105806953 A CN 105806953A CN 201410841551 A CN201410841551 A CN 201410841551A CN 105806953 A CN105806953 A CN 105806953A
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Abstract
The invention specifically discloses a water-immersion ultrasonic angle adjusting device and method capable of realizing underwater calibrating, belonging to the technical field of water-immersion ultrasonic inspection with a plurality of inspection angles. A probe switching mechanism in the adjusting device comprises a cylinder, a probe holder and a water-immersion probe, wherein the probe holder equipped with a plurality of different water-immersion probes is connected with a piston of the cylinder; the water-immersion probes move under the driving of the movement of the piston of the cylinder; a reflector angle adjusting mechanism comprises a base, a reflector fixed seat and a reflector movable seat; the probe switching mechanism is mounted on the base; the reflector fixed seat is positioned on the right side of the probe switching mechanism and is fixed on the base; a reflector is mounted on the reflector movable seat; and a driving mechanism is used for driving the reflector movable seat to rotate around the reflector fixed seat. The device and method provided by the invention can be used for water-immersion ultrasonic detection in places where the surfaces of detected targets are uneven, a weld seam is deep and the arrangement space of the probes is limited, and are capable of carrying out the multi-angle detection.
Description
Technical field
The invention belongs to many inspection angle water seaoning ultrasound fields, be specifically related to a kind of ultrasonic angular adjustment apparatus of the water logging that can demarcate under water and method.
Background technology
For the ultrasonic examination of the deeper checked object of weld seam, generally detect with the ultrasonic probe that energy is bigger.Detection method conventional at present has two kinds:
(1) detection of contact ultrasonic probe is adopted, adopt and there are some drawbacks in this way, show that checked object surface requirements is high, if there are projection or pit in surface, probe cannot ensure good laminating, if the detection angles required is relatively more it is necessary to arrange different probes, a lot of spaces thus can be taken；
(2) detection of water logging ultrasonic probe is adopted, checked object air spots problem can be solved, but this method there is also some drawbacks, mainly underwater sound journey is required by immersed ultrasonic test, for the checked object that weld penetration is big, require there is bigger underwater sound journey, if probe limited space, it is necessary to take method to increase underwater sound journey, equally, if detection angles is relatively more, it is necessary to the probe of different angles is arranged in more space.
Summary of the invention
It is an object of the invention to provide a kind of ultrasonic angular adjustment apparatus of the water logging that can demarcate under water and method, it can solve, and checked object air spots, weld penetration be relatively deep, Probe arrangement limited space and require to check the problem that angle is many.
Technical scheme is as follows: a kind of ultrasonic angular adjustment apparatus of the water logging that can demarcate under water, this adjusting apparatus includes probe switching mechanism and mirror angle governor motion, wherein, probe switching mechanism includes cylinder, probe clamper and immersion probe, it is provided with several different probe clampers of immersion probe to be connected with the piston of cylinder, by the motion of cylinder piston, the immersion probe on probe clamper is driven to move；Mirror angle governor motion includes base, the fixing seat of reflecting mirror and reflecting mirror sliding seat, wherein, probe switching mechanism is arranged on base, reflecting mirror fixed seating is on the right side of probe switching mechanism, and it is fixed on base, reflecting mirror is arranged in reflecting mirror sliding seat, it is possible to by driving mechanism, drives reflecting mirror sliding seat to rotate around the fixing seat of reflecting mirror.
Described driving mechanism includes slide block, leading screw, drive system and nut, wherein, motor and drive system on the right side of the fixing seat of reflecting mirror are fixed on base, on the slide block set axis of guide on the right side of drive system, slide block is provided with nut and leading screw composition lead screw pair, motor drives leading screw by drive system, and by the gearing of leading screw with nut, promotes the slide block being connected with nut to horizontally slip along the axis of guide；Push rod is through the supported hole on the fixing seat of reflecting mirror, and one end withstands on the lower end of reflecting mirror sliding seat, and the other end is connected with slide block, by the motion of slide block, drives reflecting mirror sliding seat to rotate around the fixing seat of reflecting mirror.
Described probe switching mechanism includes two immersion probes, and two immersion probes are arranged on probe clamper, by the motion of cylinder piston, drives the immersion probe on probe clamper to move.
Described reflecting mirror sliding seat is connected by the upper end of the fixing seat of bearing pin and the reflecting mirror being fixed on base, makes reflecting mirror sliding seat be rotated around the fixing seat of reflecting mirror by bearing pin.
It is provided with, between described reflecting mirror sliding seat and the fixing seat of reflecting mirror, the extension spring being in extended state.
A kind of ultrasonic angle adjusting method of the water logging that can demarcate under water, the method specifically includes following steps:
Step 1, according to the actual requirements, after ultrasonic for water logging angular adjustment apparatus is arranged to angle to be checked, checks checked object；After inspection, according to inspection requirements, by popping one's head in, switching mechanism selects suitable immersion probe, controls mirror deflection again through mirror angle governor motion, and then controls ultrasound wave incidence deflection angle；
Step 2, ultrasonic for whole water logging angular adjustment apparatus is moved to demarcation test block near, current check angle is read by Ultrasound Instrument, the inspection angle that contrast requires, utilize mirror angle governor motion that ultrasound wave incidence deflection angle is finely tuned, until being transferred to inspection angle to reach requirement, then checked object is checked.
Step 3, repeat the above steps, until completing all inspections.
The remarkable result of the present invention is in that: a kind of ultrasonic angular adjustment apparatus of the water logging that can demarcate under water of the present invention and method, immersed ultrasonic test can be carried out in place relatively deep at checked object air spots, weld penetration, Probe arrangement limited space, and multi-angle inspection can be carried out；It addition, this adjusting apparatus and method by checking that device plays water, need not can realize the switching of immersion probe the inspection angle of adjustable ultrasonic, can realize demarcating under water, verify hyperacoustic inspection angle under water simultaneously.
Accompanying drawing explanation
Fig. 1 is the ultrasonic angular adjustment apparatus structural representation of a kind of water logging that can demarcate under water of the present invention；
In figure: 1, demarcate test block；2, cylinder；3, probe clamper；4, immersion probe；5, base；6, bearing pin；7, slide block；8, leading screw；9, drive system；10, nut；11, the axis of guide；12, motor；13, the fixing seat of reflecting mirror；14, push rod；15, extension spring；16, reflecting mirror sliding seat；17, reflecting mirror.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 1, a kind of ultrasonic angular adjustment apparatus of the water logging that can demarcate under water includes probe switching mechanism and mirror angle governor motion, wherein, probe switching mechanism includes cylinder 2, probe clamper 3 and immersion probe 4, several different probe clampers 3 of immersion probe 4 can be installed be connected with the piston of cylinder 2, for instance, two immersion probes 4 are arranged on probe clamper 3, by the motion of cylinder 2 piston, the immersion probe 4 on probe clamper 3 is driven to move；Mirror angle governor motion includes base 5, slide block 7, leading screw 8, drive system 9, the fixing seat 13 of reflecting mirror, push rod 14 and reflecting mirror sliding seat 16, and wherein, probe switching mechanism entirety is connected with on the left of base 5；The reflecting mirror sliding seat 16 being provided with reflecting mirror 17 is connected by the upper end of the fixing seat 13 of bearing pin 6 and the reflecting mirror being fixed on base 5, make reflecting mirror sliding seat 16 be rotated around the fixing seat 13 of reflecting mirror by bearing pin 6, and between the fixing seat 13 of reflecting mirror sliding seat 16 and reflecting mirror, extension spring 15 is installed；Motor 12 and drive system 9 on the right side of the fixing seat 13 of reflecting mirror are fixed on base 5, slide block 7 is enclosed within the axis of guide 11 on the right side of drive system 9, slide block 7 is provided with nut 10 and forms lead screw pair with leading screw 8, motor 12 drives leading screw 8 by drive system 9, and by the gearing of leading screw 8 with nut 10, promote the slide block 7 being connected with nut 10 to horizontally slip along the axis of guide 11；Push rod 14 is through the supported hole on the fixing seat 13 of reflecting mirror, and one end withstands on the lower end of reflecting mirror sliding seat 16, and the other end is connected with slide block 7, by the motion of slide block 7, drives reflecting mirror sliding seat 16 to be rotated around the fixing seat 13 of reflecting mirror by bearing pin 6.
A kind of ultrasonic angle adjusting method of the water logging that can demarcate under water, the method specifically includes following steps:
Step 1, according to the actual requirements, after ultrasonic for water logging angular adjustment apparatus is arranged to angle to be checked, checks checked object；After inspection, according to inspection requirements, by popping one's head in, switching mechanism selects suitable immersion probe, controls mirror deflection again through mirror angle governor motion, and then controls ultrasound wave incidence deflection angle；
Step 2, ultrasonic for whole water logging angular adjustment apparatus is moved to demarcation test block near, current check angle is read by Ultrasound Instrument, the inspection angle that contrast requires, utilize mirror angle governor motion that ultrasound wave incidence deflection angle is finely tuned, until being transferred to inspection angle to reach requirement, then checked object is checked.
Step 3, repeat the above steps, until completing all inspections.
Claims (6)
1. the ultrasonic angular adjustment apparatus of the water logging that can demarcate under water, it is characterized in that: this adjusting apparatus includes probe switching mechanism and mirror angle governor motion, wherein, probe switching mechanism includes cylinder (2), probe clamper (3) and immersion probe (4), the probe clamper (3) being provided with several different immersion probes (4) is connected with the piston of cylinder (2), by the motion of cylinder (2) piston, drive the immersion probe (4) on probe clamper (3) mobile；Mirror angle governor motion includes base (5), the fixing seat (13) of reflecting mirror and reflecting mirror sliding seat (16), wherein, probe switching mechanism is arranged on base (5), reflecting mirror is fixed seat (13) and is positioned on the right side of probe switching mechanism, and it is fixed on base (5), reflecting mirror (17) is arranged in reflecting mirror sliding seat (16), driving mechanism can be passed through, drive reflecting mirror sliding seat (16) to rotate around the fixing seat (13) of reflecting mirror.
2. a kind of ultrasonic angular adjustment apparatus of the water logging that can demarcate under water according to claim 1, it is characterized in that: described driving mechanism includes slide block (7), leading screw (8), drive system (9) and nut (10), wherein, the motor (12) on the right side of seat (13) fixed by reflecting mirror and drive system (9) is fixed on base (5), slide block (7) is enclosed within the axis of guide (11) on drive system (9) right side, slide block (7) is provided with nut (10) and leading screw (8) composition lead screw pair, motor (12) drives leading screw (8) by drive system (9), and by the gearing of leading screw (8) with nut (10), the slide block (7) being connected with nut (10) is promoted to horizontally slip along the axis of guide (11)；Push rod (14) fixes the supported hole on seat (13) through reflecting mirror, one end withstands on the lower end of reflecting mirror sliding seat (16), the other end is connected with slide block (7), by the motion of slide block (7), reflecting mirror sliding seat (16) is driven to rotate around the fixing seat (13) of reflecting mirror.
3. a kind of ultrasonic angular adjustment apparatus of the water logging that can demarcate under water according to claim 1, it is characterized in that: described probe switching mechanism includes two immersion probes (4), two immersion probes (4) are arranged on probe clamper (3), by the motion of cylinder (2) piston, drive the immersion probe (4) on probe clamper (3) mobile.
4. a kind of ultrasonic angular adjustment apparatus of the water logging that can demarcate under water according to claim 2, it is characterized in that: described reflecting mirror sliding seat (16) is connected by the upper end of the fixing seat (13) of bearing pin (6) and the reflecting mirror being fixed on base (5), make reflecting mirror sliding seat (16) be rotated around the fixing seat (13) of reflecting mirror by bearing pin (6).
5. a kind of ultrasonic angular adjustment apparatus of the water logging that can demarcate under water according to claim 2, it is characterised in that: it is provided with, between described reflecting mirror sliding seat (16) and the fixing seat (13) of reflecting mirror, the extension spring (15) being in extended state.
6. the ultrasonic angle adjusting method of the water logging that can demarcate under water, it is characterised in that: the method specifically includes following steps:
Step 1, according to the actual requirements, after ultrasonic for water logging angular adjustment apparatus is arranged to angle to be checked, checks checked object；After inspection, according to inspection requirements, by popping one's head in, switching mechanism selects suitable immersion probe, controls mirror deflection again through mirror angle governor motion, and then controls ultrasound wave incidence deflection angle；
Step 2, ultrasonic for whole water logging angular adjustment apparatus is moved to demarcation test block near, current check angle is read by Ultrasound Instrument, the inspection angle that contrast requires, utilize mirror angle governor motion that ultrasound wave incidence deflection angle is finely tuned, until being transferred to inspection angle to reach requirement, then checked object is checked.
Step 3, repeat the above steps, until completing all inspections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410841551.0A CN105806953A (en) | 2014-12-30 | 2014-12-30 | Water-immersion ultrasonic angle adjusting device and method capable of realizing underwater calibrating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410841551.0A CN105806953A (en) | 2014-12-30 | 2014-12-30 | Water-immersion ultrasonic angle adjusting device and method capable of realizing underwater calibrating |
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| CN105806953A true CN105806953A (en) | 2016-07-27 |
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| CN201410841551.0A Pending CN105806953A (en) | 2014-12-30 | 2014-12-30 | Water-immersion ultrasonic angle adjusting device and method capable of realizing underwater calibrating |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442738A (en) * | 2016-11-10 | 2017-02-22 | 中国计量大学 | Movable ultrasonic phased array detecting device and method |
| CN109358117A (en) * | 2018-12-21 | 2019-02-19 | 核动力运行研究所 | The secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination |
| CN111755936A (en) * | 2020-07-09 | 2020-10-09 | 中国科学院上海光学精密机械研究所 | High-precision light path collimating reflector adjusting mechanism and adjusting method |
| CN111965250A (en) * | 2020-08-31 | 2020-11-20 | 爱德森（厦门）电子有限公司 | In-service rail weld joint high-temperature detection method and detection device thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442738A (en) * | 2016-11-10 | 2017-02-22 | 中国计量大学 | Movable ultrasonic phased array detecting device and method |
| CN106442738B (en) * | 2016-11-10 | 2023-06-02 | 中国计量大学 | Movable ultrasonic phased array detection device and detection method thereof |
| CN109358117A (en) * | 2018-12-21 | 2019-02-19 | 核动力运行研究所 | The secondary caliberating device of long-range underwater removable multi-functional ultrasonic examination |
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| CN111755936A (en) * | 2020-07-09 | 2020-10-09 | 中国科学院上海光学精密机械研究所 | High-precision light path collimating reflector adjusting mechanism and adjusting method |
| CN111965250A (en) * | 2020-08-31 | 2020-11-20 | 爱德森（厦门）电子有限公司 | In-service rail weld joint high-temperature detection method and detection device thereof |
| CN111965250B (en) * | 2020-08-31 | 2022-06-21 | 爱德森（厦门）电子有限公司 | In-service rail weld joint high-temperature detection method and detection device thereof |
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Application publication date: 20160727 |
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