CN1928544A - Revolving body workpieces online ultrasonic flaw detecting method and device - Google Patents
Revolving body workpieces online ultrasonic flaw detecting method and device Download PDFInfo
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- CN1928544A CN1928544A CN 200610021891 CN200610021891A CN1928544A CN 1928544 A CN1928544 A CN 1928544A CN 200610021891 CN200610021891 CN 200610021891 CN 200610021891 A CN200610021891 A CN 200610021891A CN 1928544 A CN1928544 A CN 1928544A
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Abstract
The disclosed on-line ultrasonic flaw detection for revolving body comprises: a probe with an ultrasonic detector set on lathe carriage, an oil supplying device, and an analyzer. Wherein, when working, it should adjust the probe position to match the ultrasonic detector and workpiece surface gap. This invention has well detection effect and fit to wide application.
Description
Technical field
The present invention relates to a kind of defect detection on ultrasonic basis and device, particularly a kind of revolving body workpieces in the processing is carried out the method for online UT (Ultrasonic Testing), and the revolving body workpieces online ultrasonic failure detector that is used for this method.
Background technology
UT (Ultrasonic Testing) is to check the main technique methods of workpiece inherent vice under the prerequisite of not destroying workpiece.The main workpiece of the main parts size of large-scale generating set, nuclear power plant equipment and various pipeline, bridge member, Large-Scale Equipment (as weldment, forging, foundry goods) etc. all needs to carry out UT (Ultrasonic Testing), to ensure its workmanship.Therefore, ultrasound examination is a gordian technique of ensuring the quality of products in national Important Project and all kinds of important civil goods manufacturing.
At present all need manual operations, rely on the personal experience to pass judgment on, do not possess the online measuring ability of defective, have inefficiency, labour intensity is big, subjective criterion is inconsistent, detect shortcomings such as cost height for solid of revolution ultrasound examination ultrasonic test equipment commonly used.Especially large revolving body workpiece, as gas-turbine main shaft, heavy vessel etc., workpiece weigh several tons, tens of ton, manual flaw detection workload is big, speed is low, need spend several days time sometimes just can finish, and detect difficult quality guarantee.
Summary of the invention
One of technical matters to be solved by this invention provides a kind of revolving body workpieces online ultrasonic flaw detecting method.
The present invention solves this technical problem the technical scheme that is adopted: revolving body workpieces online ultrasonic flaw detecting method of the present invention, adopt probe apparatus, fueller and ultrasound examination analyser, and undertaken by following step:
1. described probe apparatus is installed on the lathe saddle;
2. start fueller and ultrasound examination analyser, adjust probe apparatus, make ultrasonic probe and workpiece machining surface gap on it suitable;
3. probe apparatus moves with lathe saddle, and workpiece machining surface is carried out carrying out flaw detection, and passes the signal to the ultrasound examination analyser.
Another technical matters to be solved by this invention provides a kind of revolving body workpieces online ultrasonic failure detector, can carry out online and real-time UT (Ultrasonic Testing) to the revolving body workpieces in the process by this device and detect.
The present invention solves this technical problem the technical scheme that is adopted: revolving body workpieces online ultrasonic failure detector of the present invention, comprise probe apparatus, fueller and ultrasound examination analyser, it is characterized in that: described probe apparatus is installed on the lathe saddle, and ultrasonic probe is fixed on the probe apparatus.
A kind of preferred version as revolving body workpieces online ultrasonic failure detector of the present invention, for ease of installing and preventing that ultrasonic probe from damaging because of accident collision, described probe apparatus comprises pole, the probe socket that forms connection, ultrasonic probe is fixed on the front end of probe socket, is provided with anticollision mechanism between probe socket and the pole.
On the basis of above-mentioned preferred version, described probe socket is connected with pole formation by adapter sleeve; Described anticollision mechanism comprises axial guide hole that is opened in described pole front portion and the damping spring that is positioned at it, and adapter sleeve and this axial guide hole are slidingly matched, and damping spring acts on the adapter sleeve.
On the basis of above-mentioned preferred version, for easily probe apparatus being installed on the position that also can adjust ultrasonic probe on the lathe saddle neatly, be provided with the multiple degrees of freedom governor motion between described pole and the probe socket, probe socket is connected with the multiple degrees of freedom governor motion by adapter sleeve; Described anticollision mechanism comprises the axial guide hole that is opened in described pole front portion and is positioned at its damping spring, and is connected the sleeve on the multiple degrees of freedom direction adjustment means, and sleeve and this axial guide hole are slidingly matched, and damping spring acts on the sleeve.
As further optimization to above-mentioned two kinds of technical schemes, for accurately adjusting the gap between ultrasonic probe and the workpiece machining surface, described probe socket has the axis of guide that extends back along axis, offers the pilot hole that is slidingly matched with this axis of guide on the described adapter sleeve; Be provided with the micro-adjusting mechanism that probe socket is moved along pilot hole between described probe socket and the adapter sleeve.
The invention has the beneficial effects as follows, can carry out UT (Ultrasonic Testing) to the revolving body workpieces in the process detects, the realization real-time online detects, and can greatly improve the carrying out flaw detection speed and the efficient of large revolving body workpiece, and help ensureing the workmanship of large revolving body workpiece.Probe apparatus is simple in structure, is provided with conveniently, and the position of ultrasonic probe can change or accurately be adjusted neatly, and can prevent effectively that ultrasonic probe from damaging because of accident collision.
Description of drawings
This instructions comprises following six width of cloth accompanying drawings:
Fig. 1 is a kind of arrangement synoptic diagram of revolving body workpieces online ultrasonic failure detector of the present invention, there is shown a kind of mounting means of probe apparatus;
Fig. 2 is probe apparatus embodiment 1 structural representation in the revolving body workpieces online ultrasonic failure detector of the present invention;
Fig. 3 is probe apparatus embodiment 2 structural representations in the revolving body workpieces online ultrasonic failure detector of the present invention;
Fig. 4 is the structural representation of ultrasonic probe in the revolving body workpieces online ultrasonic failure detector of the present invention;
Fig. 5 is the structural representation of probe socket in the revolving body workpieces online ultrasonic failure detector of the present invention;
Fig. 6 is the structural representation of micro-adjusting mechanism in the revolving body workpieces online ultrasonic failure detector of the present invention;
Fig. 7 is the synoptic diagram of the another kind of mounting means of probe apparatus in the revolving body workpieces online ultrasonic failure detector of the present invention.
Parts among the figure, position and numbering: probe apparatus 1, fueller 2, ultrasound examination analyser 3, pole 10, sleeve 11, damping spring 12, mounting hole 13, multiple degrees of freedom direction adjustment means 20, adapter sleeve 30, pilot hole 31, regulate bolt 32, compression spring 33, probe socket 40, the axis of guide 41, ultrasonic probe 50, supply ring 51, oilhole 51a, oil groove 51b, Magnetic gauge stand 60, magnetic bases 61, montant 62, support bar 63, set nut 64, lathe 70, lathe saddle 71, workpiece 72.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
With reference to Fig. 1, revolving body workpieces online ultrasonic flaw detecting method of the present invention, adopt probe apparatus 1, fueller 2 and ultrasound examination analyser 3, ultrasonic probe 50 is connected with ultrasound examination analyser 3 by signal wire, and fueller 2 is connected with ultrasonic probe by fuel lead.
Online UT (Ultrasonic Testing) to revolving body workpieces is undertaken by following step:
1. described probe apparatus 1 is installed on the lathe saddle 71;
2. start fueller 2 and ultrasound examination analyser 3, adjust probe apparatus 1, make the ultrasonic probe 50 on it suitable with workpiece 72 finished surface gaps;
3. probe apparatus moves with lathe saddle 71, and workpiece 72 finished surfaces are carried out carrying out flaw detection, and passes the signal to ultrasound examination analyser 3.
Using method of detection of the present invention to carry out UT (Ultrasonic Testing) to the revolving body workpieces in the process detects, the realization real-time online detects, can greatly improve the carrying out flaw detection speed and the efficient of large revolving body workpiece, and help ensureing the workmanship of large revolving body workpiece.
With reference to Fig. 1, Fig. 2 and Fig. 3, revolving body workpieces online ultrasonic failure detector of the present invention, comprise probe apparatus 1, fueller 2 and ultrasound examination analyser 3, described probe apparatus 1 is installed on the lathe saddle 71, and ultrasonic probe 50 is clamped on the probe apparatus 1 by pole 10.For ease of installing and preventing that ultrasonic probe from damaging because of accident collision, described probe apparatus 1 comprises pole 10, the probe socket 40 that forms connection, ultrasonic probe 50 is fixed on the front end of probe socket 40, is provided with anticollision mechanism between probe socket 40 and the pole 10.
Shown in Fig. 2 is described probe apparatus 1 adoptable a kind of concrete structure.With reference to Fig. 2, described probe socket 40 forms with pole 10 by adapter sleeve 30 and is connected, described anticollision mechanism comprises axial guide hole that is opened in described pole 10 front portions and the damping spring 12 that is positioned at it, and adapter sleeve 30 and this axial guide hole are slidingly matched, and damping spring 12 acts on the adapter sleeve 30.
Shown in Fig. 3 is described probe apparatus 1 adoptable another kind of concrete structure.With reference to Fig. 3, for easily probe apparatus 1 being installed on the position that also can adjust ultrasonic probe 50 on the lathe saddle neatly, be provided with multiple degrees of freedom governor motion 20 between described pole 10 and probe socket 40, probe socket 40 is connected with multiple degrees of freedom governor motion 20 by adapter sleeve 30.Described anticollision mechanism comprises axial guide hole that is opened in pole 10 front portions and the damping spring 12 that is positioned at it, and be connected sleeve 11 on the multiple degrees of freedom direction adjustment means 20, sleeve 11 is slidingly matched with this axial guide hole, and damping spring 12 acts on the sleeve 11.Consider that from the structure of simplifying probe apparatus 1 as far as possible described multiple degrees of freedom direction adjustment means 20 can preferably adopt the card ball joint shown in Fig. 3.
For accurately adjusting the gap between ultrasonic probe and the workpiece machining surface, with reference to Fig. 2, Fig. 3 and Fig. 5, described probe socket 40 has the axis of guide 41 that extends back along axis, offer the pilot hole 31 that is slidingly matched with this axis of guide 41 on the described adapter sleeve 30, be provided with the micro-adjusting mechanism that probe socket 40 is moved along pilot hole 31 between described probe socket 40 and the adapter sleeve 30.Fig. 4 shows a kind of concrete structure of micro-adjusting mechanism, be that described micro-adjusting mechanism comprises adjusting bolt 32 and compression spring 33, described this adjusting bolt 32 is arranged on the adapter sleeve 30, its front end edge axis acts on the rear end face of probe socket 40, described compression spring 33 is sleeved on to be regulated on the bolt 32, and its two ends act on respectively on adapter sleeve 30, the probe socket 40.
With reference to Fig. 2 and Fig. 3, described ultrasonic probe is fixed on the axle journal of probe socket 40 front portions by crossing to cooperate.With reference to Fig. 4, supply ring 51 is installed on the periphery wall of ultrasonic probe 50, supply ring 51 has oilhole 51a and the circumferential uniform oil groove 51b in edge that is connected with oil feed pump by oil hose.In fueller 2, pump by oil feed pump from oil groove as the oil of couplant and to enter oil hose, oil hose links to each other with oilhole on the probe apparatus, oil flows in the supply ring 51 after entering oilhole 51a, a plurality of oil groove 51b by supply ring 51 surfaces flow out again, flow between workpiece 72 finished surfaces and the ultrasonic probe 50, make ultrasound wave between ultrasonic probe 50 and finished surface, to propagate, be dropped on the oil weir owing to action of gravity attached to the oil on the workpiece 72, oil weir is sent oil in the oil groove back to again, has so just formed the coupling circuit of oily medium.
Described probe apparatus 1 can be clamped on the lathe saddle 71 of lathe 70 by pole 10, by the lathe tool seat, can realize the roughing feed amount adjustment of axis direction, when ultrasonic probe 50 during soon near workpiece 72 finished surfaces, utilize the micromatic setting that constitutes by adjusting bolt 32, compression spring 33 on the probe apparatus 1 can realize axially finely tuning the feeding adjustment, when ultrasonic probe 50 angles and workpiece 72 finished surfaces are improper, can be by multiple degrees of freedom governor motion 20 convenient and adjust neatly.
Described probe apparatus 1 also can be arranged on the base of lathe saddle 71 of lathe 70 by Magnetic gauge stand 60.With reference to Fig. 7, described probe apparatus 1 is arranged on the base of lathe saddle 71 by Magnetic gauge stand 60, Magnetic gauge stand 60 is made of magnetic bases 61, montant 62 and support bar 63, the front portion of support bar 63 and mounting hole 13 wringing fits that are opened in pole 10 rear portions, its rear end then is rotatably connected by set nut 64 and montant 62.Can select the correct position of ultrasonic probe and processing work by the tail length of regulating support bar 63 insertion poles 10, can realize the little feeding adjustment of axis by the micromatic setting that constitutes by adjusting bolt 32, compression spring 33 again, by angle and/or the rotation montant 62 that changes rotation support bar 63, just can realize the multiple degrees of freedom direction adjustment of ultrasonic probe 50.
Claims (10)
1, revolving body workpieces online ultrasonic flaw detecting method adopts probe apparatus (1), fueller (2) and ultrasound examination analyser (3), is undertaken by following step:
1. described probe apparatus (1) is installed on the lathe saddle (71);
2. start fueller (2) and ultrasound examination analyser (3), adjust probe apparatus (1), make the ultrasonic probe (50) on it suitable with workpiece (72) finished surface gap;
3. probe apparatus moves with lathe saddle (71), workpiece (72) finished surface is carried out carrying out flaw detection, and pass the signal to ultrasound examination analyser (3).
2, revolving body workpieces online ultrasonic failure detector, comprise probe apparatus (1), fueller (2) and ultrasound examination analyser (3), it is characterized in that: described probe apparatus (1) is installed on the lathe saddle (71), and ultrasonic probe (50) is fixed on the probe apparatus (1).
3, revolving body workpieces online ultrasonic failure detector as claimed in claim 2, it is characterized in that: described probe apparatus (1) comprises grip slipper (10), the probe socket (40) that forms connection, ultrasonic probe (50) is fixed on the front end of probe socket (40), is provided with anticollision mechanism between probe socket (40) and the grip slipper (10).
4. revolving body workpieces online ultrasonic failure detector as claimed in claim 3 is characterized in that: described probe socket (40) forms with grip slipper (10) by adapter sleeve (30) and is connected; Described anticollision mechanism comprises the damping spring (12) that is opened in the anterior axial guide hole of described grip slipper (10) and is positioned at it, and adapter sleeve (30) and this axial guide hole are slidingly matched, and damping spring (12) acts on the adapter sleeve (30).
5. revolving body workpieces online ultrasonic failure detector as claimed in claim 3, it is characterized in that: be provided with multiple degrees of freedom governor motion (20) between described grip slipper (10) and the probe socket (40), probe socket (40) is connected with multiple degrees of freedom governor motion (20) by adapter sleeve (30); Described anticollision mechanism comprises the damping spring (12) that is opened in the anterior axial guide hole of grip slipper (10) and is positioned at it, and be connected sleeve (11) on the multiple degrees of freedom direction adjustment means (20), sleeve (11) is slidingly matched with this axial guide hole, and damping spring (12) acts on the sleeve (11).
6. as claim 4 or 5 described revolving body workpieces online ultrasonic failure detectors, it is characterized in that: described probe socket (40) has the axis of guide (41) that extends back along axis, offers the pilot hole (31) that is slidingly matched with this axis of guide (41) on the described adapter sleeve (30); Be provided with the micro-adjusting mechanism that probe socket (40) is moved along pilot hole (31) between described probe socket (40) and the adapter sleeve (30).
7. revolving body workpieces online ultrasonic failure detector as claimed in claim 6 is characterized in that: described micro-adjusting mechanism comprises regulates bolt (32) and compression spring (33); Described this adjusting bolt (32) is arranged on the adapter sleeve (30), and its front end edge axis acts on the rear end face of probe socket (40); Described compression spring (33) is sleeved on to be regulated on the bolt (32), and its two ends act on respectively on adapter sleeve (30), the probe socket (40).
8. revolving body workpieces online ultrasonic failure detector as claimed in claim 2 is characterized in that: described ultrasonic probe (50) is fixed on the anterior axle journal of probe socket (40) by cooperation; Supply ring (51) is installed on the periphery wall of ultrasonic probe (50), and supply ring (51) has the circumferential uniform oil groove (51b) of oilhole (51a) and edge that is connected with oil feed pump by oil hose.
9. revolving body workpieces online ultrasonic failure detector as claimed in claim 3 is characterized in that: described probe apparatus (1) is fixed on the lathe saddle (71) by grip slipper (10).
10. revolving body workpieces online ultrasonic failure detector as claimed in claim 3 is characterized in that: described probe apparatus (1) is arranged on the base of lathe saddle (71) by Magnetic gauge stand (60); Described Magnetic gauge stand (60) is made of magnetic bases (61), montant (62) and support bar (63), the front portion of support bar (63) and mounting hole (13) wringing fit that is opened in grip slipper (10) rear portion, its rear end then is rotatably connected by set nut (64) and montant (62).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610021891 CN1928544A (en) | 2006-09-18 | 2006-09-18 | Revolving body workpieces online ultrasonic flaw detecting method and device |
| CN200710201565A CN100585398C (en) | 2006-09-18 | 2007-08-31 | Revolving body workpieces supersonic wave on-line flaw detection method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610021891 CN1928544A (en) | 2006-09-18 | 2006-09-18 | Revolving body workpieces online ultrasonic flaw detecting method and device |
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| Publication Number | Publication Date |
|---|---|
| CN1928544A true CN1928544A (en) | 2007-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200610021891 Pending CN1928544A (en) | 2006-09-18 | 2006-09-18 | Revolving body workpieces online ultrasonic flaw detecting method and device |
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| CN (1) | CN1928544A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329306B (en) * | 2008-07-11 | 2010-12-08 | 四川大学 | Mold surface self-adapting scanning and testing apparatus suitable for revolution body on-line ultrasonic flaw detection |
| CN103983698A (en) * | 2014-05-31 | 2014-08-13 | 武汉理工大学 | Online monitoring device and method for abnormal condition in spherical hinge in rotation construction process |
| CN105242057A (en) * | 2015-10-14 | 2016-01-13 | 成都汉兴科技有限公司 | Novel wheel speed sensor |
| CN105934668A (en) * | 2014-02-06 | 2016-09-07 | 株式会社日立电力解决方案 | Ultrasonic testing device and ultrasonic testing method |
| CN108732250A (en) * | 2018-06-06 | 2018-11-02 | 中国农业大学 | The universal joint adaptive regulating mechanism of non-destructive testing device probe mounting platform |
| CN110286157A (en) * | 2019-07-25 | 2019-09-27 | 大唐锅炉压力容器检验中心有限公司 | A kind of probe clamping device for ultrasound detection |
| CN110625166A (en) * | 2019-09-19 | 2019-12-31 | 吉林省维尔特隧道装备有限公司 | Numerical control nondestructive testing device and method for hob holder of heading machine |
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2006
- 2006-09-18 CN CN 200610021891 patent/CN1928544A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329306B (en) * | 2008-07-11 | 2010-12-08 | 四川大学 | Mold surface self-adapting scanning and testing apparatus suitable for revolution body on-line ultrasonic flaw detection |
| CN105934668A (en) * | 2014-02-06 | 2016-09-07 | 株式会社日立电力解决方案 | Ultrasonic testing device and ultrasonic testing method |
| CN105934668B (en) * | 2014-02-06 | 2019-07-05 | 株式会社日立电力解决方案 | Apparatus for ultrasonic examination and ultrasonic inspection method |
| CN103983698A (en) * | 2014-05-31 | 2014-08-13 | 武汉理工大学 | Online monitoring device and method for abnormal condition in spherical hinge in rotation construction process |
| CN103983698B (en) * | 2014-05-31 | 2017-01-25 | 武汉理工大学 | Online monitoring device and method for abnormal condition in spherical hinge in rotation construction process |
| CN105242057A (en) * | 2015-10-14 | 2016-01-13 | 成都汉兴科技有限公司 | Novel wheel speed sensor |
| CN108732250A (en) * | 2018-06-06 | 2018-11-02 | 中国农业大学 | The universal joint adaptive regulating mechanism of non-destructive testing device probe mounting platform |
| CN108732250B (en) * | 2018-06-06 | 2020-10-16 | 中国农业大学 | Universal-joint self-adaptive adjusting mechanism of probe mounting platform of nondestructive testing device |
| CN110286157A (en) * | 2019-07-25 | 2019-09-27 | 大唐锅炉压力容器检验中心有限公司 | A kind of probe clamping device for ultrasound detection |
| CN110625166A (en) * | 2019-09-19 | 2019-12-31 | 吉林省维尔特隧道装备有限公司 | Numerical control nondestructive testing device and method for hob holder of heading machine |
| CN110625166B (en) * | 2019-09-19 | 2021-06-29 | 吉林省维尔特隧道装备有限公司 | Numerical control nondestructive testing method for hob holder of heading machine |
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