CN205404486U - Rotatory probe ultrasonic inspection device - Google Patents
Rotatory probe ultrasonic inspection device Download PDFInfo
- Publication number
- CN205404486U CN205404486U CN201620155849.0U CN201620155849U CN205404486U CN 205404486 U CN205404486 U CN 205404486U CN 201620155849 U CN201620155849 U CN 201620155849U CN 205404486 U CN205404486 U CN 205404486U
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- water tank
- bearings
- guide pin
- pin bushing
- gear
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- Withdrawn - After Issue
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Abstract
The utility model relates to a rotatory probe ultrasonic inspection device, the structure is two bearings and installs respectively on two backup pad centre bores of braced frame, the gyration water tank is installed on braced frame through two bearings, lead electrical slip ring at a high speed, the instrument, radial adjusting device installs respectively in the gyration water tank, the hold -in range is installed on the gyration water tank, the motor is installed outside the gyration water tank and is controlled the hold -in range operation, the guide pin bushing I of intaking is connected with a bearing through a lock nut, the guide pin bushing II of intaking is connected with another bearing through another lock nut, it supplies power and transmission signal for the instrument to lead electrical slip ring at a high speed, the instrument respectively with each probe connection, all probes are installed respectively on radial adjusting device's probe base. The utility model discloses the interference killing feature is strong, the signal is stable by force, circumference sensitivity is high, the function integrated level is high, long service life, and it is efficient to detect a flaw, and equipment is small and exquisite, is applicable to on line or off -line monitoring, but probe water distance synchronization regulation and convenient simple shortens debug time greatly.
Description
Technical field
This utility model relates to a kind of rotating detector ultrasonic flaw detecting device, specifically a kind of for seamless pipe and bar material defect detecting device, belongs to the technical fields such as electric power, boats and ships, chemical industry, automobile, metallurgy.
Background technology
At present, known traditional carbon brush coupling and capacity coupled rotating detector equipment.
Brush ring contact ultrasonic fault detection system is equal with probe quantity due to brush ring quantity, and therefore brush ring quantity is many, huge structure, and therefore the carbon brush structure of failure detector is generally relatively larger.Carbon brush structure also governs the raising of flaw detection rotating speed, flaw detection efficiency.The main cause of carbon brush structure impact flaw detection rotating speed is as follows.Firstly, since brush ring structure transmits signal by rotary ring and carbon brush contact, therefore the size of contact resistance just affects flaw detection sensitivity, and the rotating speed of system is more high, and external factor is more big on the impact of contact resistance.It addition, limited by carbon brush structure, if the rotary speed of failure detector is significantly increased the problems such as the electric spark interference of unavoidable existence, carbon brush replacing, therefore such failure detector is on the brink of to eliminate.
Capacitance coupling type ultrasonic fault detection system is to transmit detection signal by electric capacity.Owing to the size of capacitance is relatively big on flaw detection sensitivity impact, and in actual use, capacitance is generally determined by the spacing between polylith conductor.In order to reach good transmission effect, the capacitance that general selection is bigger.In finite structure, increase capacitance generally select reduction spacing mode.After the distance values of selection of small, the size of distance values is just bigger to the size variation of capacitance.In order to reduce the amplitude of variation of actual capacitance value, it is necessary to accurately control the spacing between conductor, cause that the mechanical precision of capacitance coupling type ultrasonic fault detection system requires height.Therefore needing precision to control capacitance size in installation process, the careless slightly electric capacity that will result in significantly changes.It addition, during normal use, the stain of metal surface, corrosion etc. can affect the size of capacitance, it is therefore desirable to periodic replacement Capacitance Coupled sheet, cause maintenance workload big, and cost is high.From the angle of semaphore, there is decay in flaw detection signal, Capacitance Coupled sheet is easily subject to again the interference of the electrical noises such as converter, and flaw detection sensitivity is very restricted in Capacitance Coupled sheet.
Summary of the invention
For above-mentioned prior art Problems existing, this utility model provides a kind of rotating detector ultrasonic flaw detecting device, has that capacity of resisting disturbance is strong, signal stabilization strong, circumference is highly sensitive, functional integration is high, long service life, adjusted in concert probe water is from the feature such as conveniently.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of rotating detector ultrasonic flaw detecting device, including entering water guide pin bushing I, water inlet II, two locking nuts of guide pin bushing, revolution water tank, radial adjustment device, two bearings, support framework, high speed conducting slip ring, instrument, Timing Belt, some probes, motors, it is characterized in that: support framework and formed a frame support structure by two pieces gripper shoe and base plate and connecting plate, for ensureing the concordance of two pieces gripper shoe centre bore, it is desirable to two pieces gripper shoe centre bore joins boring；Two bearings are separately mounted on two pieces gripper shoe centre bore, revolution water tank is installed on the support frame by two bearings, high speed conducting slip ring, instrument, radial adjustment device is separately mounted in revolution water tank, Timing Belt is arranged on revolution water tank, motor is arranged on outside revolution water tank and controls Timing Belt and runs, water inlet guide pin bushing I is connected by a locking nut and a bearing, water inlet guide pin bushing II is connected with another bearing by another locking nut, high speed conducting slip ring is that instrument is powered and transmits signal, instrument is connected with each probe respectively, all probes are separately mounted on the probe socket of radial adjustment device.
Described radial adjustment device includes two gear ring supporting seats, I, four gears of four bearings, two adjusting rods, some probe sockets, some litter, four jump rings, two gear rings, two gear ring supporting seats are fixing in the location, positioning spigot place of revolution water tank, each gear ring is provided with some chutes, two gear rings are each assemblied on the gear ring supporting seat of correspondence by the centre bore of matched in clearance, and two gear rings are when assembling, the chute of synchronous processing need to be mapped；Each two gear is assemblied on the two ends of an adjusting rod by key and jackscrew, and every adjusting rod is arranged on two gear ring supporting seats by I, two jump rings of two bearings, and each gear is meshed with corresponding gear ring；Some litter are positioned in two chutes corresponding to gear ring, and every litter is installed a probe socket.
The dimensional tolerance of described litter positioning tooth turn separation is ± 0.05mm.
Described gear ring supporting seat is provided with multiple reaming.
This utility model also includes two relief valve, and a relief valve is arranged on water guide pin bushing I, and another relief valve is arranged on water guide pin bushing II.
This utility model also includes two sealing rings, installs a sealing ring respectively additional between revolution water tank and two bearings 3.
This utility model also includes two and guides set, two spacers, installs one additional and guide set and a spacer between each locking nut and a bearing.
This utility model provides the benefit that: capacity of resisting disturbance is strong, signal stabilization is strong, circumference is highly sensitive, functional integration is high, long service life, flaw detection efficiency is high, and equipment is small and exquisite, is applicable to online and offline inspection, probe water from can adjusted in concert and convenient and simple, be greatly shortened the debugging time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of radial adjustment device of the present utility model.
Fig. 3 is perspective view of the present utility model.
In figure: 1 water inlet guide pin bushing I, 2 locking nut, 3 bearings, 4 support frameworks, 5 high speed conducting slip rings, 6 instruments, 7 gear ring supporting seats, 8 gears, 9 adjusting rods, 10 Timing Belts, 11 probes, 12 probe sockets, 13 sealing rings, 14 water inlet guide pin bushing II, 15 relief valve, 16 guiding sets, 17 spacers, 18 motors, 19 revolution water tank, 20 litter, 21 jump rings, 22 gear rings, 23 bearings I.
Detailed description of the invention
Below in conjunction with accompanying drawing 1, the utility model is described in further detail
Such as Fig. 1, Fig. 2, shown in Fig. 3, this utility model includes into water guide pin bushing I 1, water inlet guide pin bushing II 14, two locking nuts 2, revolution water tank 19, radial adjustment device, two bearings 3, support framework 4, high speed conducting slip ring 5, instrument 6, Timing Belt 10, some probes 11, motor 18, two sealing rings 13, two relief valve 15, two guide set 16, two spacers 17, it is characterized in that: support framework 4 and formed a frame support structure by two pieces gripper shoe and base plate and connecting plate, for ensureing the concordance of two pieces gripper shoe centre bore, require that two pieces gripper shoe centre bore joins boring；Two bearings 3 are separately mounted on two pieces gripper shoe centre bore, and revolution water tank 19 is arranged on support framework 4 by two bearings 3, installs a sealing ring 13 respectively additional between revolution water tank 19 and two bearings 3；High speed conducting slip ring 5, instrument 6, radial adjustment device is separately mounted in revolution water tank 19, Timing Belt 10 is arranged on revolution water tank 19, motor 18 is arranged on outside revolution water tank 19 and controls Timing Belt 10 and runs, water inlet guide pin bushing I 1 is connected with a bearing 3 by a locking nut 2, water inlet guide pin bushing II 14 is connected with another bearing 3 by another locking nut 2, install one between each locking nut 2 and a bearing 3 additional and guide set 16 and a spacer 17, one relief valve installs 15 on water inlet guide pin bushing I 1, another relief valve 15 is arranged on water guide pin bushing II 14；High speed conducting slip ring 5 is powered for instrument 6 and transmits signal, and instrument 6 is connected with each probe 11 respectively, and all probes 11 are separately mounted on the probe socket of radial adjustment device；Revolution water tank does dynamic balance running, to ensure the stationarity in high-speed rotation process of whole revolution rigid body；
Radial adjustment device described as shown in Figure 3 includes 7, four bearings of two gear ring supporting seats, 8, two adjusting rods 9 of I 23, four gears, some probe sockets 12, some litter 21, two gear rings 22 of 20, four jump rings, two gear ring supporting seats 7 are fixing in the location, positioning spigot place of revolution water tank 19, each gear ring 22 is provided with some chutes, two gear rings 22 are each assemblied on the gear ring supporting seat 7 of correspondence by the centre bore of matched in clearance, and two gear rings 22 are when assembling, the chute of synchronous processing need to be mapped；Each two gear 8 is assemblied on the two ends of an adjusting rod 9 by key and jackscrew, and every adjusting rod 9 is arranged on two gear ring supporting seats 7 by I 23, two jump rings 21 of two bearings, and each gear 8 is meshed with corresponding gear ring 22；Some litter 20 are positioned in the chute of two gear ring 22 correspondences, and every litter 20 is installed a probe socket 12, and each probe socket 12 is installed a probe 11.The dimensional tolerance of described litter positioning tooth turn separation is ± 0.05mm.Described gear ring supporting seat 1 is provided with multiple reaming.
The sealing ring 13 of revolution water tank 19 is ensured by polish, roughness Ra 0.8, and 0.05mm is jumped in footpath, it is ensured that equipment stably adapts to long-term continuous duty；Timing Belt 10 stable drive, and vibrations can be eliminated to a certain extent.Water inlet guide pin bushing I 1 is respectively arranged with relief valve 15 with water inlet guide pin bushing II 14, it is ensured that the hydraulic pressure in revolution water tank 19 is a force value set, and when pressure is excessive, the pressure in revolution water tank 19 is adjusted to the force value set by relief valve 15；Equipment, equipped with two suspension ring, is carried for equipment hoisting.
Debugging operations illustrates:
1, screw out locking nut, take out spacer and guide set, the guiding set of suitable caliber is installed, then reinstalls guiding set, spacer locking nut successively；
2, penetrate sample pipe, intake from water inlet guide pin bushing I 1 and water inlet guide pin bushing II 14 simultaneously, turn adjusting rod 9 by water from being adjusted to theoretical value according to nameplate, referring then to oscillogram finely tune water from, probe is adjusted to suitable station；
3, first-class cover plate, enters the flaw detection stage；
4, change caliber, repeat debugging specification step.
Flaw detection operating instruction:
Steel pipe or bar are by auxiliary transmission roller-way traverse rotating detector ultrasonic flaw detecting device, the revolution water tank 19 being loaded with probe 11 is rotated by drive motor 18, Timing Belt 10 transmits moment of torsion, drive revolution water tank 19 high speed rotating in flaw detection main frame, steel pipe or bar rotate flaw detection main frame by the traverse of linear transmission roller-way, both common probes that realize are in the spiral advance of steel tube surface, it is achieved all standing is detected a flaw.
Claims (7)
- null1. a rotating detector ultrasonic flaw detecting device，Including entering water guide pin bushing I、Water inlet guide pin bushing II、Two locking nuts、Revolution water tank、Radial adjustment device、Two bearings、Support framework、High speed conducting slip ring、Instrument、Timing Belt、Some probes、Motor，It is characterized in that: support framework and formed a frame support structure by two pieces gripper shoe and base plate and connecting plate，Two bearings are separately mounted on two pieces gripper shoe centre bore,Revolution water tank is installed on the support frame by two bearings，High speed conducting slip ring、Instrument、Radial adjustment device is separately mounted in revolution water tank，Timing Belt is arranged on revolution water tank，Motor is arranged on outside revolution water tank and controls Timing Belt and runs，Water inlet guide pin bushing I is connected by a locking nut and a bearing，Water inlet guide pin bushing II is connected with another bearing by another locking nut，High speed conducting slip ring is that instrument is powered and transmits signal，Instrument is connected with each probe respectively，All probes are separately mounted on the probe socket of radial adjustment device.
- 2. rotating detector ultrasonic flaw detecting device according to claim 1, it is characterized in that: described radial adjustment device includes two gear ring supporting seats, I, four gears of four bearings, two adjusting rods, some probe sockets, some litter, four jump rings, two gear rings, two gear ring supporting seats are fixing in the location, positioning spigot place of revolution water tank, each gear ring is provided with some chutes, two gear rings are each assemblied on the gear ring supporting seat of correspondence by the centre bore of matched in clearance, and two gear rings are when assembling, the chute of synchronous processing need to be mapped；Each two gear is assemblied on the two ends of an adjusting rod by key and jackscrew, and every adjusting rod is arranged on two gear ring supporting seats by I, two jump rings of two bearings, and each gear is meshed with corresponding gear ring；Some litter are positioned in two chutes corresponding to gear ring, and every litter is installed a probe socket.
- 3. rotating detector ultrasonic flaw detecting device according to claim 2, it is characterised in that: the dimensional tolerance of described litter positioning tooth turn separation is ± 0.05mm.
- 4. rotating detector ultrasonic flaw detecting device according to claim 2, it is characterised in that: described gear ring supporting seat is provided with multiple reaming.
- 5. rotating detector ultrasonic flaw detecting device according to claim 2, it is characterised in that: also including two relief valve, a relief valve is arranged on water guide pin bushing I, and another relief valve is arranged on water guide pin bushing II.
- 6. rotating detector ultrasonic flaw detecting device according to claim 2, it is characterised in that: also include two sealing rings, between revolution water tank and two bearings (3), install a sealing ring respectively additional.
- 7. rotating detector ultrasonic flaw detecting device according to claim 2, it is characterised in that: also include two and guide set, two spacers, install one between each locking nut and a bearing additional and guide set and a spacer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155849.0U CN205404486U (en) | 2016-03-01 | 2016-03-01 | Rotatory probe ultrasonic inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620155849.0U CN205404486U (en) | 2016-03-01 | 2016-03-01 | Rotatory probe ultrasonic inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404486U true CN205404486U (en) | 2016-07-27 |
Family
ID=56947347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620155849.0U Withdrawn - After Issue CN205404486U (en) | 2016-03-01 | 2016-03-01 | Rotatory probe ultrasonic inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205404486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738472B (en) * | 2016-03-01 | 2018-12-14 | 武汉中科创新技术股份有限公司 | A kind of rotating detector ultrasonic flaw detecting device |
-
2016
- 2016-03-01 CN CN201620155849.0U patent/CN205404486U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738472B (en) * | 2016-03-01 | 2018-12-14 | 武汉中科创新技术股份有限公司 | A kind of rotating detector ultrasonic flaw detecting device |
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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 |
Granted publication date: 20160727 Effective date of abandoning: 20181214 |