CN204702790U - A kind of ultrasonic impact gun for underwater environment - Google Patents
A kind of ultrasonic impact gun for underwater environment Download PDFInfo
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- CN204702790U CN204702790U CN201520231332.0U CN201520231332U CN204702790U CN 204702790 U CN204702790 U CN 204702790U CN 201520231332 U CN201520231332 U CN 201520231332U CN 204702790 U CN204702790 U CN 204702790U
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- transverter
- ring
- impact gun
- ultrasonic impact
- inlet mouth
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Abstract
The utility model relates to a kind of ultrasonic impact gun for underwater environment, comprise striker pin, fore shell, horn, draining inlet mouth, front sealing-ring, dead ring, chamber, front and back isolating seal circle, housing, sound insulation dish, transverter, holding bolt, rear sealing-ring, bonnet, transverter supply lines interface, cooling inlet mouth, cooling air outlet, striker pin is inserted horn top and is stretched out from fore shell top, fore shell and housing are by front sealing-ring compact siro spinning technology, sound insulation dish is fitted tightly by dead ring and chamber, front and back isolating seal circle, housing and bonnet are by rear sealing-ring compact siro spinning technology, draining inlet mouth, transverter supply lines interface, cooling inlet mouth, encapsulation process is all done in cooling air outlet.Impact gun of the present utility model can carry out ultrasonic impact operation in environment under water smoothly, and by continuing to reduce the temperature under transverter working order, significantly lengthening working hours, significantly improving working efficiency.
Description
Technical field
The utility model belongs to welding technology field, is specially a kind of ultrasonic impact gun for underwater environment.
Background technology
Ultrasonic impact method is development a kind of new technology improving welded joint fatigue strength of getting up in recent years.Research shows, the applicable situation of this method is very wide, not only can be effectively applied to welded construction, and can be applied to non-solder structure.Its topworks is light and handy, flexible and convenient to use, efficiency is high, is a kind of method that very attractive postwelding improves joint fatigue intensity.Application number be 02100037.9 Chinese invention patent disclose " a kind of piezoelectric-type ultrasonic impact device improving fatigue properties of welded joints ", substantially in current practical engineering application process adopt this type.But the ultrasonic impact gun used at present only can carry out work under normal atmospheric conditions, cannot meet the need of work of underwater environment, have suitable limitation.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, provides a kind of ultrasonic impact gun for using in environment under water.
The utility model solves its technical problem and is achieved through the following technical solutions:
For a ultrasonic impact gun for underwater environment, comprise striker pin, fore shell, horn, draining inlet mouth, front sealing-ring, dead ring, chamber, front and back isolating seal circle, housing, sound insulation dish, transverter, holding bolt, transverter supply lines, rear sealing-ring, bonnet, transverter supply lines interface, cooling inlet mouth, cooling air outlet, handle, ante-chamber and back cavity, described horn, described sound insulation dish and described transverter are linked into an integrated entity by described holding bolt and load in described fore shell, described striker pin is inserted described horn top and is stretched out from described fore shell top, described transverter is connected with described transverter supply lines interface by described transverter supply lines, described handle is positioned at bottom described bonnet, described ante-chamber is positioned at described sound insulation dish front end, described back cavity is positioned at described sound insulation back-end disk, described fore shell and described housing are by described front sealing-ring compact siro spinning technology, described sound insulation dish is fitted tightly by described dead ring and chamber, described front and back isolating seal circle, described housing and described bonnet pass through described rear sealing-ring compact siro spinning technology, described draining inlet mouth, described transverter supply lines interface, described cooling inlet mouth, encapsulation process is all done in described cooling air outlet.
Described transverter is piezoelectric ceramic transducer or magnetostriction transducer.
Described piezoelectric ceramic transducer is made up of 2 to 12 even number sheet piezoelectric ceramics transducings.
The size of described horn and described piezoelectric ceramic transducer is respectively 1/4th or 1/2nd of system resonance frequencies corresponding wavelength.
Described fore shell and the mode of connection of described horn are that straight line is connected or rake angle connects.
When described fore shell and described horn be rake angle be connected time, the angle that described fore shell and described horn extended line are formed be 0 to 90 degree,
Described striker pin quantity is 1-7.
Described front sealing-ring, chamber, described front and back isolating seal circle and described rear sealing-ring are hydropneumatic O shape rubber seal.
The described striker pin length be positioned at above described fore shell is 2/1 to three/2nds of described striker pin total length, and the length of described striker pin is 5-20mm.Described draining inlet mouth, described transverter supply lines interface, described cooling inlet mouth are consistent with the aperture of cooling air outlet, and aperture is 3-5mm.Described front sealing-ring is consistent with the diameter of described rear sealing-ring, and diameter is 30-50mm, and the diameter of chamber, described front and back isolating seal circle is 20-40mm.Described decreased food is 1/1 to three/4th of described shell length, and described shell length is 300-600mm.
Ultrasonic impact working process: before described impact gun is put under water, first high pressure gas are passed into from draining inlet mouth, high pressure gas are discharged from the gap location between striker pin and fore shell, then impact gun is put into water, and sink to working depth, to ensure in sinking watching the pressure of logical high pressure gas be greater than hydraulic pressure all the time, simultaneously for the gas of transverter cooling passes into from cooling inlet mouth, discharge from cooling air outlet, striker pin is aimed at the position needing ultrasonic implement treatment, connect working power and impact gun switch, impact gun is started working, operator hold impact gun by handle, and apply pressure when ultrasonic impact to process position.During end-of-job, close working power, impact gun quits work, and is taken out by impact gun from water.Before impact gun leaves the water surface, draining inlet mouth passes into high pressure gas always, until impact gun leaves the water surface.
The beneficial effects of the utility model, utilize gas to be arranged water local, ensure that striker pin front end certain area is within the scope of gas shield, impact process can be carried out under water smoothly.The gas simultaneously cooled for transverter passes into from cooling inlet mouth, discharges from cooling air outlet, continues the temperature under reduction transverter working order, significantly lengthens working hours.Due to the design of double-layer seal rings, ensure that rear portion cooling and being separated of front end working portion, effectively improve the range of application of ultrasonic impact equipment, and significantly improve its working efficiency 100%-200%.
Accompanying drawing explanation
Fig. 1 is the structural representation of piezoelectric ceramic transducer half wave length ultrasound impact gun of the present utility model.
Fig. 2 is the partial enlarged drawing A of tightness system of the present utility model.
Fig. 3 is the partial enlarged drawing B of tightness system of the present utility model.
Fig. 4 is the structural representation of magnetostrictive transducer half wave length ultrasound impact gun of the present utility model.
Fig. 5 is the structural representation of the full wavelength ultrasonic impact gun of piezoelectric ceramic transducer of the present utility model.
Fig. 6 is the structural representation of the full wavelength ultrasonic impact gun of magnetostrictive transducer of the present utility model.
Fig. 7 is the structural representation of piezoelectric ceramic transducer half-wavelength bevel angle ultrasonic impacting gun of the present utility model.
Fig. 8 is the structural representation of magnetostrictive transducer half-wavelength bevel angle ultrasonic impacting gun of the present utility model.
Fig. 9 is the structural representation of the long bevel angle ultrasonic impacting gun of piezoelectric ceramic transducer all-wave of the present utility model.
Figure 10 is the structural representation of the long bevel angle ultrasonic impacting gun of magnetostrictive transducer all-wave of the present utility model.
Number in the figure is described as follows:
Before 1-striker pin, 2-fore shell, 3-horn, 4-draining inlet mouth, 5-, before and after sealing-ring, 6-dead ring, 7-, after chamber isolating seal circle, 8-housing, 9-sound insulation dish, 10-piezoelectric ceramic transducer, 11-holding bolt, 12-transverter supply lines, 13-, sealing-ring, 14-bonnet, 15-transverter supply lines interface, 16-cool inlet mouth, 17-cooling air outlet, 18-handle, 19-ante-chamber, 20-back cavity.
Embodiment
Below by specific embodiment, the utility model is described in further detail, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
Embodiment 1: piezoelectric ceramic transducer half wave length ultrasound impact gun
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of piezoelectric ceramic transducer half wave length ultrasound impact gun, comprises striker pin 1, fore shell 2, horn 3, draining inlet mouth 4, front sealing-ring 5, dead ring 6, chamber, front and back isolating seal circle 7, housing 8, sound insulation dish 9, piezoelectric ceramic transducer 10, holding bolt 11, transverter supply lines 12, rear sealing-ring 13, bonnet 14, transverter supply lines interface 15, cooling inlet mouth 16, cooling air outlet 17, handle 18, ante-chamber 19 and back cavity 20, described horn 3, described sound insulation dish 9 and described piezoelectric ceramic transducer 10 are linked into an integrated entity by described holding bolt 11 and load in described fore shell 2, described striker pin 1 is inserted described horn 3 top and is stretched out from described fore shell 2 top, described piezoelectric ceramic transducer 10 is connected with described transverter supply lines interface 15 by described transverter supply lines 12, described handle 18 is positioned at bottom described bonnet 14, described ante-chamber 19 is positioned at described sound insulation dish 9 front end, described back cavity 20 is positioned at described sound insulation dish 9 rear end, described fore shell 2 and described housing 8 are by described front sealing-ring 5 compact siro spinning technology, described sound insulation dish 9 is fitted tightly with chamber, described front and back isolating seal circle 7 by described dead ring 6, described housing 8 and described bonnet 14 pass through described rear sealing-ring 13 compact siro spinning technology, described draining inlet mouth 4, described transverter supply lines interface 15, described cooling inlet mouth 16, encapsulation process is all done in described cooling air outlet 17.
The size of described horn 3 and described piezoelectric ceramic transducer 10 is respectively 1/4th of system resonance frequencies corresponding wavelength.
Described piezoelectric ceramic transducer 10 is made up of 6 piezoelectric ceramics.
Described striker pin quantity is 3.
Described striker pin 1 length be positioned at above described fore shell 2 is 2/1 to three/2nds of described striker pin 1 total length, and the length of described striker pin 1 is 5-20mm.Described draining inlet mouth 4, described transverter supply lines interface 15, described cooling inlet mouth 16 are consistent with the aperture of cooling air outlet 17, and aperture is 3-5mm.Described front sealing-ring 5 is consistent with the diameter of described rear sealing-ring 13, and diameter is 30-50mm, and the diameter of chamber, described front and back isolating seal circle 7 is 20-40mm.Described handle 18 length is 1/1 to three/4th of described housing 8 length, and described housing 8 length is 300-600mm.
Ultrasonic impact working process: before piezoelectric ceramic transducer half wave length ultrasound impact gun is put under water, first high pressure gas are passed into from draining inlet mouth 5, high pressure gas are discharged from the gap location between striker pin 1 and fore shell 2, then impact gun is put into water, and sink to working depth, to ensure in sinking watching the pressure of logical high pressure gas be greater than hydraulic pressure all the time, the gas simultaneously cooled for piezoelectric ceramic transducer 10 passes into from cooling inlet mouth 16, discharge from cooling air outlet 17, striker pin 1 is aimed at the position needing ultrasonic implement treatment, connect working power, open impact gun switch, impact gun is started working, operator hold impact gun by handle 18, and apply pressure when ultrasonic impact to process position.During end-of-job, close working power, impact gun quits work, and is taken out by impact gun from water.Before impact gun leaves the water surface, draining inlet mouth 5 passes into high pressure gas always, until impact gun leaves the water surface.
Embodiment 2: magnetostrictive transducer half wave length ultrasound impact gun
As shown in Figure 4, described impact gun structure is substantially the same manner as Example 1, and difference is that described transverter is magnetostriction transducer, and ultrasonic impact working process is identical.
Embodiment 3: the full wavelength ultrasonic impact gun of piezoelectric ceramic transducer
As shown in Figure 5, described impact gun structure is substantially the same manner as Example 1, and difference is that the size of described horn 3 and described transverter is respectively 1/2nd of system resonance frequencies corresponding wavelength, and ultrasonic impact working process is identical.
Embodiment 4: the full wavelength ultrasonic impact gun of magnetostrictive transducer
As shown in Figure 6, described impact gun structure is substantially the same manner as Example 2, and difference is that the size of described horn 3 and described transverter is respectively 1/2nd of system resonance frequencies corresponding wavelength, and ultrasonic impact working process is identical.
Embodiment 5: piezoelectric ceramic transducer half-wavelength bevel angle ultrasonic impacting gun
As shown in Figure 7, described impact gun structure is substantially the same manner as Example 1, difference is that described fore shell 2 and the connection of described horn 3 are that rake angle is connected, and the angle that described fore shell 2 and described horn 3 extended line are formed is 0 to 90 degree, and ultrasonic impact working process is identical.
Embodiment 6: magnetostrictive transducer half wave length ultrasound impact gun
As shown in Figure 8, described impact gun structure is substantially the same manner as Example 1, and difference is that described transverter is magnetostriction transducer, and ultrasonic impact working process is identical.
Embodiment 7: the full wavelength ultrasonic impact gun of piezoelectric ceramic transducer
As shown in Figure 9, described impact gun structure is substantially the same manner as Example 1, and difference is that the size of described horn 3 and described transverter is respectively 1/2nd of system resonance frequencies corresponding wavelength, and ultrasonic impact working process is identical.
Embodiment 8: the full wavelength ultrasonic impact gun of magnetostrictive transducer
As shown in Figure 10, described impact gun structure is substantially the same manner as Example 6, and difference is that the size of described horn 3 and described transverter is respectively 1/2nd of system resonance frequencies corresponding wavelength, and ultrasonic impact working process is identical.
Above exemplary description is done to the technical solution of the utility model; should be noted that; when not departing from the core of the technical program, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into the protection domain of this patent.
Claims (9)
1., for a ultrasonic impact gun for underwater environment, comprise striker pin, fore shell, horn, housing, sound insulation dish, transverter, holding bolt, transverter supply lines, bonnet, transverter supply lines interface, handle, ante-chamber and back cavity, described horn, described sound insulation dish and described transverter are linked into an integrated entity by described holding bolt and load in described fore shell, described striker pin is inserted described horn top and is stretched out from described fore shell top, described transverter is connected with described transverter supply lines interface by transverter supply lines, described handle is positioned at bottom described bonnet, described ante-chamber is positioned at described sound insulation dish front end, described back cavity is positioned at described sound insulation back-end disk, it is characterized in that, described ultrasonic impact gun also comprises draining inlet mouth, front sealing-ring, dead ring, chamber, front and back isolating seal circle, rear sealing-ring, cooling inlet mouth and cooling air outlet, described fore shell and described housing are by described front sealing-ring compact siro spinning technology, described sound insulation dish is fitted tightly by described dead ring and chamber, described front and back isolating seal circle, and described housing and described bonnet pass through described rear sealing-ring compact siro spinning technology, described draining inlet mouth, described transverter supply lines interface, described cooling inlet mouth, encapsulation process is all done in described cooling air outlet.
2. the ultrasonic impact gun for underwater environment according to claim 1, is characterized in that, described transverter is piezoelectric ceramic transducer or magnetostriction transducer.
3. the ultrasonic impact gun for underwater environment according to claim 2, is characterized in that, described piezoelectric ceramic transducer is made up of 2 to 12 even number sheet piezoelectric ceramics transducings.
4. the ultrasonic impact gun for underwater environment according to claim 3, is characterized in that, the size of described horn and described piezoelectric ceramic transducer is respectively 1/4th or 1/2nd of system resonance frequencies corresponding wavelength.
5. the ultrasonic impact gun for underwater environment according to claim 1, is characterized in that, described fore shell and the mode of connection of described horn are that straight line is connected or rake angle connects.
6. the ultrasonic impact gun for underwater environment according to claim 5, is characterized in that, the angle that described fore shell and described horn extended line are formed is 0 to 90 degree.
7. the ultrasonic impact gun for underwater environment according to claim 1, is characterized in that, described striker pin quantity is 1-7.
8. the ultrasonic impact gun for underwater environment according to claim 1, is characterized in that, described front sealing-ring, chamber, described front and back isolating seal circle and described rear sealing-ring are hydropneumatic O shape rubber seal.
9. the ultrasonic impact gun for underwater environment according to any one of claim 1-8, it is characterized in that, the described striker pin length be positioned at above described fore shell is 2/1 to three/2nds of described striker pin total length, the length of described striker pin is 5-20mm, described draining inlet mouth, described transverter supply lines interface, described cooling inlet mouth is consistent with the aperture of cooling air outlet, aperture is 3-5mm, described front sealing-ring is consistent with the diameter of described rear sealing-ring, diameter is 30-50mm, the diameter of chamber, described front and back isolating seal circle is 20-40mm, described decreased food is 1/1 to three/4th of described shell length, described shell length is 300-600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231332.0U CN204702790U (en) | 2015-04-16 | 2015-04-16 | A kind of ultrasonic impact gun for underwater environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520231332.0U CN204702790U (en) | 2015-04-16 | 2015-04-16 | A kind of ultrasonic impact gun for underwater environment |
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| CN204702790U true CN204702790U (en) | 2015-10-14 |
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| CN201520231332.0U Expired - Fee Related CN204702790U (en) | 2015-04-16 | 2015-04-16 | A kind of ultrasonic impact gun for underwater environment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789751A (en) * | 2015-04-16 | 2015-07-22 | 天津大学 | Ultrasonic impact gun for underwater environment and use method thereof |
| CN115319401A (en) * | 2022-07-26 | 2022-11-11 | 华东理工大学 | Telescopic rotary type ultrasonic multi-processing head, processing device and processing method |
-
2015
- 2015-04-16 CN CN201520231332.0U patent/CN204702790U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104789751A (en) * | 2015-04-16 | 2015-07-22 | 天津大学 | Ultrasonic impact gun for underwater environment and use method thereof |
| CN115319401A (en) * | 2022-07-26 | 2022-11-11 | 华东理工大学 | Telescopic rotary type ultrasonic multi-processing head, processing device and processing method |
| CN115319401B (en) * | 2022-07-26 | 2023-11-03 | 华东理工大学 | Telescopic rotary ultrasonic multi-processing head, processing device and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20160416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |