CN205449903U - A swing synchronously mechanism of popping one's head in more for special -shaped welding seam ultrasonic examination - Google Patents
A swing synchronously mechanism of popping one's head in more for special -shaped welding seam ultrasonic examination Download PDFInfo
- Publication number
- CN205449903U CN205449903U CN201521137938.4U CN201521137938U CN205449903U CN 205449903 U CN205449903 U CN 205449903U CN 201521137938 U CN201521137938 U CN 201521137938U CN 205449903 U CN205449903 U CN 205449903U
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- probe
- weld seam
- swing mechanism
- synchronous pulley
- ultrasonographic
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Abstract
The utility model relates to a nuclear power station nondestructive testing technique field specifically discloses a swing synchronously mechanism of popping one's head in more for special -shaped welding seam ultrasonic examination. The utility model discloses in install servo motor initiative synchronous pulley establish ties in proper order through the driven synchronous pulley of no latasuture hold -in range with the upper end installation of a plurality of probe swing mechanism, when servo motor drives initiative synchronous pulley is rotatory, it is even to drive the driven synchronous pulley of a plurality of through no latasuture hold -in range, the synchronous revolution, ultrasonic probe presss from both sides through popping one's head in and installs on probe swing mechanism, during driven synchronous pulley synchronous revolution, the probe swing mechanism who drives every driven synchronous pulley lower extreme does exercises in step, and then realization a plurality of ultrasonic probe's swing synchronously. This swing synchronously mechanism has realized that the probe of multiple specification goes on covering and the continuous review to same special -shaped welding seam and near mother metal region simultaneously comprehensively, provides effective foundation to the safe operation of nuclear power station equipment and the management of wearing out.
Description
Technical field
This utility model belongs to nuclear power station technical field of nondestructive testing, is specifically related to a kind of for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism.
Background technology
In nuclear power station, equipment is numerous, and the form of weld seam is also not quite similar.Conventional weld seam is circular weld in cylindrical outer shape, and probe only need to move in a circle and be perpendicular to weld seam and axially move and can complete the inspection of butt welded seam along weld seam.But an also class abnormity weld seam, such as the upper, middle and lower portion seal-weld of CRDM, its section of weld joint is annulus, and weld seam trend is also annulus；If wanting it is carried out the most full inspection, popping one's head in addition to moving in a circle around weld seam trend, himself also needing to swing on section of weld joint.
Summary of the invention
The purpose of this utility model is to provide a kind of for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, can realize the special-shaped weld seam of similar control rod drive mechanism seal-weld is carried out continuous ultrasound inspection.
The technical solution of the utility model is as follows: a kind of for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, this mechanism includes servomotor, active synchronization belt wheel, driven synchronous pulley, Timing Belt without latasuture and probe swing mechanism, wherein, the active synchronization belt wheel being provided with servomotor is sequentially connected in series by the driven synchronous pulley installed without latasuture Timing Belt and several probe swing mechanism upper ends, when servomotor drives active synchronization belt wheel to rotate, by driving several driven synchronous pulleys uniform without latasuture Timing Belt, synchronous rotary, ultrasonic probe is arranged on probe swing mechanism by probe clip, during driven synchronous pulley synchronous rotary, the probe swing mechanism driving each driven synchronous pulley lower end synchronizes to move, and then realize the synchronous hunting of several ultrasonic probes.
Described probe swing mechanism includes screw axis, nut, connection seat, slide block and arc track, wherein, the screw axis upper end and the driven synchronous pulley that are vertically installed in probe swing mechanism support are fixed and are connected, screw axis is cased with nut and the connection seat being mutually permanently connected, connect seat to be connected with guide rail slide block, when driven synchronous pulley drives screw axis to rotate, nut can be driven and connect seat linear motion, and driving guide rail slide block along the guide rail relative motion being arranged on probe swing mechanism support；Probe swing mechanism support has arc track, slide block can in arc track slidably by guide roller, simultaneously, slide block is connected with being connected seat by the axis of guide, rotary pin shaft, when connection seat is for linear motion under the driving of screw axis, can be swung in arc track by band movable slider by the axis of guide, rotary pin shaft.
Described Timing Belt without latasuture passes through several Timing Belt regulating wheel tensionings.
The described axis of guide can make linear slide connecting on seat.
Described ultrasonic probe is fixed on the slide block in probe swing mechanism by probe clip, and when checking abnormity weld seam, ultrasonic probe swings along with the motion of probe swing mechanism, it is achieved continuous, the equidistant scanning being sewn on shape welding on vertical section.
Described probe clip may be manufactured without same angle, to ensure that ultrasonic probe is installed certain fixed angle and detected abnormity weld seam.
Described arc track arc range effectively covers the region to be checked that shape welding is sewed on.
Described active synchronization belt wheel is by being sequentially connected in series without the driven synchronous pulley of latasuture Timing Belt and 6 probe swing mechanism upper end installations.
Several described ultrasonic probes only need to realize synchronous hunting by a driven by servomotor.
Remarkable result of the present utility model is: one described in the utility model is for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, only with controlling a motor, can realize the synchronization of six probes is driven, on controlling the simplest, stably, it is easier to ensure the motion synchronicity of multiple probe；Driving probe to realize swinging along arc groove by the linear motion of nut so that structure is smaller and more exquisite, and kinematic accuracy is higher, probe can be more nearly weld seam, and the amplitude of fluctuation popped one's head in is bigger, more than 100 °；Certain fixing angle can be processed into as required, to ensure that the ultrasonic probe installed can be according to inspection scheme at a particular angle towards weld seam for installing the probe clip of probe.The utilization of this swing mechanism, it is achieved that same abnormity weld seam and neighbouring mother metal region thereof are covered comprehensively and check continuously simultaneously by the probe of plurality of specifications, and safe operation and aging management to nuclear power plant equipment provide effective foundation.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism described in the utility model；
Fig. 2 is the structural representation of swing mechanism of popping one's head in Fig. 1；
Fig. 3 position a kind of partial structurtes schematic diagram for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism embodiment described in the utility model；
In figure: 1, servomotor；2, active synchronization belt wheel；3, driven synchronous pulley；4, without latasuture Timing Belt；5, Timing Belt regulating wheel；6, probe swing mechanism；7, probe clip；8, ultrasonic probe；9, abnormity weld seam；61, screw axis；62, nut；63, guide rail；64, guide rail slide block；65, seat is connected；66, the axis of guide；67, rotary pin shaft；68, slide block；69, guide roller；610 arc tracks.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in further detail by specific embodiment.
As shown in Figure 1, a kind of for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, including servomotor 1, active synchronization belt wheel 2, driven synchronous pulley 3, Timing Belt without latasuture 4 and probe swing mechanism 6, wherein, the active synchronization belt wheel 2 being provided with servomotor 1 is sequentially connected in series by the driven synchronous pulley 3 installed without latasuture Timing Belt 4 and several probe swing mechanism 6 upper ends, when servomotor 1 drives active synchronization belt wheel 2 to rotate, by driving several driven synchronous pulleys 3 without latasuture Timing Belt 4, such as 6 driven synchronous pulleys 3 are uniform, synchronous rotary, and utilize the Timing Belt regulating wheel 5 will be without latasuture Timing Belt 4 tensioning；Ultrasonic probe 8 is arranged on probe swing mechanism 6 by probe clip 7, during driven synchronous pulley 3 synchronous rotary, drives the probe swing mechanism 6 of each driven synchronous pulley 3 lower end to synchronize to move, and then realizes the synchronous hunting of several ultrasonic probes 8.
As shown in Figure 2, probe swing mechanism 6 includes screw axis 61, nut 62, connect seat 65, slide block 68, and arc track 610, wherein, screw axis 61 upper end being vertically installed in probe swing mechanism support is fixing with driven synchronous pulley 3 to be connected, screw axis 61 is cased with nut 62 and the connection seat 65 being mutually permanently connected, connect seat 65 to be connected with guide rail slide block 64, when driven synchronous pulley 3 drives screw axis 61 to rotate, nut 62 and connection seat 65 can be driven to move along a straight line, and drive guide rail slide block 64 along guide rail 63 relative motion being arranged on probe swing mechanism support；Probe swing mechanism support has arc track 610, slide block 68 can in arc track 610 slidably by guide roller 69, simultaneously, slide block 68 is connected with being connected seat 65 by the axis of guide 66, rotary pin shaft 67, when connection seat 65 is for linear motion under the driving of screw axis 61, can be swung in arc track 610 by band movable slider 68 by the axis of guide 66, rotary pin shaft 67, wherein, the axis of guide 66 can make linear slide connecting on seat 65, to adapt to the distance change connecting between seat 65, slide block 68 in motor process.
As shown in Figure 3, ultrasonic probe 8 is fixed on the slide block 68 in probe swing mechanism 6 by probe clip 7, when abnormity weld seam 9 is checked, ultrasonic probe 8 is arranged on probe clip 7, swing along with the motion of probe swing mechanism 6, it is achieved to the abnormity weld seam 9 continuous, equidistant scanning on vertical section.
Probe clip 7 can be according to the needs of ultrasonic examination scheme, make different angles, to ensure that ultrasonic probe 8 can send ultrasound wave according to certain fixed angle to abnormity weld seam 9, to obtain different feedback signals, the ultrasonic probe 8 being installed on probe clip 7 for deflection obliquely upward or oliquely downward deflects, according to the needs of the scheme of inspection, probe clip 7 can make multiple towards, it is not limited to the deflection of above-below direction, it is also possible to the inside and outside deflection of plane.
In the case of ensureing not move interference with abnormity weld seam 9, the angle of arc track 610 can be done as far as possible greatly, in this utility model, the ultrasonic probe 8 continuous hunting range in arc track 610 reaches 100 °, effectively covers the region to be checked on abnormity weld seam 9.
Claims (9)
- null1. one kind for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism，It is characterized in that: this mechanism includes servomotor (1)、Active synchronization belt wheel (2)、Driven synchronous pulley (3)、Timing Belt without latasuture (4) and probe swing mechanism (6)，Wherein，The active synchronization belt wheel (2) being provided with servomotor (1) is sequentially connected in series by the driven synchronous pulley (3) installed without latasuture Timing Belt (4) and several probe swing mechanism (6) upper ends，When servomotor (1) drives active synchronization belt wheel (2) to rotate，By driving several driven synchronous pulleys (3) uniform without latasuture Timing Belt (4)、Synchronous rotary，Ultrasonic probe (8) is arranged on probe swing mechanism (6) by probe clip (7)，During driven synchronous pulley (3) synchronous rotary，The probe swing mechanism (6) driving each driven synchronous pulley (3) lower end synchronizes to move，And then realize the synchronous hunting of several ultrasonic probes (8).
- nullOne the most according to claim 1 is for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism，It is characterized in that: described probe swing mechanism (6) includes screw axis (61)、Nut (62)、Connect seat (65)、Slide block (68)、And arc track (610)，Wherein，Screw axis (61) upper end and the driven synchronous pulley (3) that are vertically installed in probe swing mechanism support are fixed and are connected，Screw axis (61) is cased with nut (62) and connection seat (65) being mutually permanently connected，Connect seat (65) to be connected with guide rail slide block (64)，When driven synchronous pulley (3) drives screw axis (61) to rotate，Nut (62) can be driven and connect seat (65) linear motion，And drive guide rail slide block (64) along guide rail (63) relative motion being arranged on probe swing mechanism support；Probe swing mechanism support has arc track (610), slide block (68) can in arc track (610) slidably by guide roller (69), simultaneously, slide block (68) is connected with being connected seat (65) by the axis of guide (66), rotary pin shaft (67), when connection seat (65) is for linear motion under the driving of screw axis (61), can be swung in arc track (610) by band movable slider (68) by the axis of guide (66), rotary pin shaft (67).
- One the most according to claim 1 is for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, it is characterised in that: described Timing Belt without latasuture (4) is by several Timing Belt regulating wheel (5) tensionings.
- One the most according to claim 2 is for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, it is characterised in that: the described axis of guide (66) can make linear slide connecting on seat (65).
- One the most according to claim 2 is for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, it is characterized in that: described ultrasonic probe (8) is fixed on the slide block (68) in probe swing mechanism (6) by probe clip (7), when abnormity weld seam (9) is checked, ultrasonic probe (8) swings along with the motion of probe swing mechanism (6), it is achieved to abnormity weld seam (9) continuous, equidistant scanning on vertical section.
- One the most according to claim 5 is for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, it is characterized in that: described probe clip (7) may be manufactured without same angle, to ensure that ultrasonic probe (8) is installed certain fixed angle and detected abnormity weld seam (9).
- One the most according to claim 2 is for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, it is characterised in that: described arc track (610) arc range effectively covers the region to be checked on abnormity weld seam (9).
- One the most according to claim 1 is for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, it is characterised in that: described active synchronization belt wheel (2) is by being sequentially connected in series without the driven synchronous pulley (3) of latasuture Timing Belt (4) with 6 swing mechanism (6) upper ends installations of popping one's head in.
- One the most according to claim 1 is for abnormity weld seam ultrasonographic Multi probe synchronous hunting mechanism, it is characterised in that: described several ultrasonic probes (8) only need to be driven by a servomotor (1) to realize synchronous hunting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137938.4U CN205449903U (en) | 2015-12-31 | 2015-12-31 | A swing synchronously mechanism of popping one's head in more for special -shaped welding seam ultrasonic examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137938.4U CN205449903U (en) | 2015-12-31 | 2015-12-31 | A swing synchronously mechanism of popping one's head in more for special -shaped welding seam ultrasonic examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205449903U true CN205449903U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521137938.4U Withdrawn - After Issue CN205449903U (en) | 2015-12-31 | 2015-12-31 | A swing synchronously mechanism of popping one's head in more for special -shaped welding seam ultrasonic examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205449903U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932490A (en) * | 2015-12-31 | 2017-07-07 | 核动力运行研究所 | A kind of Multi probe synchronous hunting mechanism for special-shaped weld seam ultrasonic examination |
| CN108269633A (en) * | 2016-12-30 | 2018-07-10 | 核动力运行研究所 | Nuclear power station reactor control stick tread assembly check device detection probe driving device |
| CN108269631A (en) * | 2016-12-30 | 2018-07-10 | 核动力运行研究所 | A kind of control rod drive mechanism top seal welding line ultrasonic check device |
| CN109975414A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of probe drive device for Spherical Ring welding line ultrasonic inspection |
-
2015
- 2015-12-31 CN CN201521137938.4U patent/CN205449903U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106932490A (en) * | 2015-12-31 | 2017-07-07 | 核动力运行研究所 | A kind of Multi probe synchronous hunting mechanism for special-shaped weld seam ultrasonic examination |
| CN108269633A (en) * | 2016-12-30 | 2018-07-10 | 核动力运行研究所 | Nuclear power station reactor control stick tread assembly check device detection probe driving device |
| CN108269631A (en) * | 2016-12-30 | 2018-07-10 | 核动力运行研究所 | A kind of control rod drive mechanism top seal welding line ultrasonic check device |
| CN108269631B (en) * | 2016-12-30 | 2023-12-26 | 核动力运行研究所 | Ultrasonic inspection device for upper sealing weld joint of control rod driving mechanism |
| CN109975414A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of probe drive device for Spherical Ring welding line ultrasonic inspection |
| CN109975414B (en) * | 2017-12-27 | 2024-02-09 | 核动力运行研究所 | Probe driving device for ultrasonic inspection of spherical girth weld |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20230613 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160810 Effective date of abandoning: 20230613 |