CN203337618U - Ultrasonic probe clamp - Google Patents
Ultrasonic probe clamp Download PDFInfo
- Publication number
- CN203337618U CN203337618U CN2013203301393U CN201320330139U CN203337618U CN 203337618 U CN203337618 U CN 203337618U CN 2013203301393 U CN2013203301393 U CN 2013203301393U CN 201320330139 U CN201320330139 U CN 201320330139U CN 203337618 U CN203337618 U CN 203337618U
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Abstract
The utility model belongs to the technical field of ultrasonic detection in non-destructive detection and particularly relates to an ultrasonic probe clamp. In order to solve the problems in the prior art, the utility model provides an ultrasonic probe clamp which is applicable to various probes with the outer diameter between 12mm and 24mm, and is stable in clamping, smooth in scanning and good in coupling. The ultrasonic probe clamp is characterized in that a base (3) has a ring-shaped structure respectively provided with ring-shaped bosses on the inner side and the outer side; supporting blocks (2) are in arc-shaped structures with bosses at the lower parts, and threads at the bottom parts of the bosses of the supporting blocks (2) are meshed with threads at the top parts of the inner side parts and the outer side parts of the bosses of the base (3); clamp inner rings (4) are arranged on grooves at the inner side parts of the bosses of the inner side of the base (3). The ultrasonic probe clamp has the advantages that the relative central positions of the supporting blocks 2 can be changed by rotating the clamp inner rings 4, and the diameter of the clamped probe can be adjusted randomly in the range of 12-24mm; a ball-roller rolling mode is adopted for moving the probe, so that the scanning stability is guaranteed; a water inlet hole is close to the probe, so that the water coupling effect is guaranteed.
Description
Technical field
The utility model belongs to the ultrasonic detecting technology field in Non-Destructive Testing, is specifically related to a kind of ultrasonic probe fixture.
Background technology
Ultrasonic detecting technology is one of lossless detection method of applying in industry, mainly utilizes the ultrasonic reflections principle to detect inside workpiece defective locations and size, reach and measure material thickness.Requiring to be examined surface during Ultrasonic Detection has certain smooth finish, and need to have couplant be full of probe and be examined the space between surface, to guarantee sufficient acoustic coupling.For guaranteeing probe and tested surface of the work good fit, and provide the good coupling agent when scanning, need to adopt the probe gripper of a fixed structure to realize above-mentioned functions.Simultaneously, consider actual tested surface of the work distribution weld seam, probe gripper also needs to guarantee that certain stability is arranged when crossing over weld seam.
Mainly there is following problem in existing ultrasonic normal probe fixture:
(1) the clamping size is single, and probe size is non-exchange;
(2) poor stability, scanning during to commissure probe gripper easily tumble;
(3) the water coupling is poor, between probe and workpiece, can't keep sufficient moisture film.
Summary of the invention
The purpose of this utility model is the problem that solves prior art, and a kind of various sizes between external diameter 12mm-24mm that are applicable to pop one's head in are provided, and clamping is stable, scanning is steady, good a kind of ultrasonic probe fixture is coupled.
The utility model is achieved in that
A kind of ultrasonic probe fixture, comprise ring, base, night bolt, support spring, expansion link and Compress Spring in back-up block, fixture; Wherein, base be inside and outside both sides all with the ring texture of annular boss, have ball roller mounting hole on the boss of the outside, its inboard boss is stepped, inboard part, higher than Outboard Sections, is divided and is had annular groove in inboard boss inside portion, at inboard boss Outboard Sections top, has screw thread; The top of base has the night bolt mounting hole; Ball roller 5 is arranged in the ball roller mounting hole of base; Compress Spring is arranged in the inboard part groove of the inboard boss of base; Back-up block is the arcuate structure of bottom with boss, bottom surface at the back-up block boss has screw thread, have inlet opening 6 in the inboard of arcuate structure, have expansion link in the arcuate structure outside threaded hole is installed, back-up block is positioned on a circle concentric with the base end face center of circle, the screw-threaded engagement at the screw thread of back-up block boss bottom and the inboard boss Outboard Sections of base boss top; In fixture, ring is ring-type, and the inboard of encircling in fixture has the expansion link installing blind, and in fixture, ring top has through hole, and in fixture, ring is arranged on the inboard part groove of the inboard boss of base, is fitted on Compress Spring; One end of expansion link is contained in the back-up block expansion link by screw thread and installs in threaded hole, and the other end withstands on the expansion link installing blind bottom of ring in fixture; Support spring is sleeved on the expansion link outside, withstands between back-up block and interior ring fixture 4; Night bolt is for encircling in inserted base and fixture successively.
The inboard part of the inboard boss of base as above is higher than Outboard Sections 2-3cm.
The night bolt mounting hole of base as above is a plurality of, and their geometric center is positioned on same level.
The quantity of the night bolt mounting hole night bolt mounting hole of base as above is 2.
It also comprises ball roller supporting spring, and ball roller supporting spring fitting is in the ball roller mounting hole of base, and ball roller 5 is arranged in the mounting hole of ball roller of base, ball roller supporting spring below.
The height that back-up block as above is is consistent with the height of base; In arcuate structure, the corresponding diameter of a circle of envelope of ring is greater than 26mm.
The quantity of back-up block as above is 3; 3 back-up blocks are distributed on a circle concentric with the base end face center of circle.
In fixture as above, the wall thickness of ring is consistent with the width of the inboard part groove of the inboard boss of base.
To the distance of ring upper surface in fixture and back-up block expansion link the threaded hole center to be installed consistent to the distance of back-up block upper surface at the expansion link installing blind center of ring in fixture as above.
As above in fixture the size of ring top through hole consistent with the night bolt mounting hole.
The beneficial effects of the utility model are:
The utility model adopts ring 4, base 3, night bolt 7, support spring 8, expansion link 9 and Compress Spring 10 in back-up block 2, fixture, by encircling 4 in rolling clamp, can change the relative center of back-up block 2, can clamp probe diameter and adjust arbitrarily in the 12-24mm scope.The mobile ball roller roll mode that adopts of probe, guarantee scanning stability.Inlet opening 6 is near probe, and position is adjustable, guarantees the water coupling effect.
The accompanying drawing explanation
Fig. 1 is the sectional view of the front view of a kind of ultrasonic probe fixture of the present utility model;
Fig. 2 is the vertical view of a kind of ultrasonic probe fixture of the present utility model;
In figure, 1. pop one's head in, 2. back-up block, 3. base, 4. ring, 5. ball roller, 6. inlet opening, 7. night bolt, 8. support spring, 9. expansion link, 10. Compress Spring in fixture.
Embodiment
Below in conjunction with the drawings and specific embodiments, a kind of ultrasonic probe fixture of the present utility model is described in detail:
As shown in Figure 1, a kind of ultrasonic probe fixture, comprise ring 4, base 3, night bolt 7, support spring 8, expansion link 9 and Compress Spring 10 in back-up block 2, fixture.
Wherein, base 3 be inside and outside both sides all with the ring texture of annular boss, have through hole as ball roller mounting hole on the boss of the outside, its inboard boss is stepped, the inboard part of inboard boss is higher than Outboard Sections 2-3cm, as 2cm, 2.5cm or 3cm; Divide and have annular groove in inboard boss inside portion, at inboard boss Outboard Sections top, have screw thread.The top of base 3 has through hole as the night bolt mounting hole, in order to mounting spring latch 7; Generally, the night bolt mounting hole is a plurality of, as 2,3 or 4, their geometric center be distributed on the base 3 a certain cross-section in top in surface level on, the quantity of night bolt mounting hole is preferably 2.
Ball roller supporting spring fitting is in base 3 ball roller mounting holes, and ball roller 5 is arranged in the ball roller mounting hole of base 3, ball roller supporting spring below.Ball roller 5 generally selects steel ball to realize.
The external diameter of Compress Spring 10 is consistent with the width of the inboard part groove of the inboard boss of base 3.It is arranged in the groove of the inboard part of the inboard boss of base 3.
Back-up block 2 is the arcuate structure of bottom with boss, and its height is consistent with the height of base 3.Bottom surface at its boss has screw thread, and the screw thread at screw thread herein and the inboard boss Outboard Sections of base 3 top is complementary; In arcuate structure, the corresponding diameter of a circle of envelope of ring is greater than 26mm, as 27mm, 30mm or 36mm; Have through hole as inlet opening 6 in the inboard of arcuate structure, the couplant used for Ultrasonic Detection provides passage; Have tapped blind hole in the arcuate structure outside, as expansion link, threaded hole is installed, in order to expansion link 9 to be installed.In the present embodiment, the quantity of back-up block 2 is 3.Back-up block 2 is arranged on base 3 inside, 3 back-up blocks 2 be distributed on a concentric circle of base 3 centers of circle, bottom surface on, the screw-threaded engagement at the screw thread of back-up block 2 boss bottoms and base 3 boss Outboard Sections tops, boss inboard.
In fixture, ring 4 is ring-type, and its wall thickness is consistent with the width of the inboard part groove of the inboard boss of base 3; Inboard at it has blind hole, and as the expansion link installing blind, the internal diameter of expansion link installing blind is consistent with expansion link installation threaded hole external diameter.It is consistent to the distance of back-up block 2 upper surfaces that the threaded hole centers are installed to the distance of ring 4 upper surfaces in fixture and back-up block 2 expansion links in expansion link installing blind center.In fixture, the position of the corresponding base 3 night bolt mounting holes in ring 4 tops has through hole, and in order to mounting spring latch 7, the size of this through hole is consistent with the night bolt mounting hole.In fixture, ring 4 is arranged on the inboard part groove of the inboard boss of base 3, is fitted on Compress Spring 10.
Expansion link 9 is shaft-like, and an end has screw thread, and its size is consistent with the external diameter that expansion link is installed threaded hole.It with an end of screw thread be arranged on back-up block 2 expansion links and install in threaded holes, the other end withstands on the expansion link installing blind bottom of ring 4 in fixture.
The diameter of the internal diameter of support spring 8 and expansion link 9 is complementary, and it is sleeved on expansion link 9 outsides, withstands between back-up block 2 and interior ring fixture 4.
In the present embodiment, in back-up block 2, fixture, ring 4, base are made by polyurethane.Night bolt 7, support spring 8, expansion link 9, Compress Spring 10, ball roller supporting spring and ball roller can adopt the universal product, can select according to actual needs.
During assembling, by ball roller supporting spring fitting in the mounting hole of base 3 ball rollers, and the ball roller is arranged in the mounting hole of ball roller of base 3, ball roller supporting spring below.Compress Spring 10 is arranged on to the inboard boss of base 3 inside portion to be divided and has in annular groove.The threaded end of expansion link 9 is arranged on to back-up block 2 expansion links and installs in threaded hole, support spring 8 is sleeved on to expansion link 9 outsides.By 3 back-up blocks 2 be distributed on a concentric circle of base 3 centers of circle, bottom surface on, ring in fixture 4 is sleeved on to back-up block 2 outsides, the other end of expansion link 9 is withstood on to the expansion link installing blind bottom of ring 4 in fixture.Ring 4 in the back-up block 2 that fits together and fixture is arranged in the interior ring of base 3, makes the screw thread of the inboard part of back-up block 2 boss bottom and the screw-threaded engagement at the inboard boss Outboard Sections of base 3 boss tops, encircle 4 in fixture and be fitted on Compress Spring 10.Finally, ring 4 in night bolt 7 inserted base successively 3 and fixture is fixed.
When probe 1 to be held is installed, at first releasing spring latch 7 extracting, by being arranged on the Compress Spring 10 in the inboard part annular groove of the inboard boss of base 3, will eject certain altitudes by ring 4 in fixture; Rotating base 3, by the relative motion of base 3 and fixture outer shroud 4, regulate back-up block 2 apart from center, can realize the clamping to the different-diameter probe.Regulate back-up block 2 to clamping probe 1 o'clock, ring 4 in fixture under pressure, and insert night bolt 7, the relative motion of restriction base 3 and fixture outer shroud 4.Be arranged on the support spring 8 between ring 4 in back-up block 2 and fixture, the extra support power to center probe 1 can be provided, guarantee clamping stability.
After adjusting static probe 1, probe gripper is connected to examinations with scanning equipment on demand.
The utility model adopts ring 4, base 3, night bolt 7, support spring 8, expansion link 9 and Compress Spring 10 in back-up block 2, fixture, by encircling 4 in rolling clamp, can change the relative center of back-up block 2, can clamp probe diameter and adjust arbitrarily in the 12-24mm scope.The mobile ball roller roll mode that adopts of probe, guarantee scanning stability.Inlet opening 6 is near probe, and position is adjustable, guarantees the water coupling effect.
Claims (10)
1. a ultrasonic probe fixture is characterized in that: it comprises ring (4), base (3), night bolt (7), support spring (8), expansion link (9) and Compress Spring (10) in back-up block (2), fixture; Wherein, base (3) is that inside and outside both sides are all with the ring texture of annular boss, have ball roller mounting hole on the boss of the outside, its inboard boss is stepped, inboard part is higher than Outboard Sections, divide and have annular groove in inboard boss inside portion, at inboard boss Outboard Sections top, have screw thread; The top of base (3) has the night bolt mounting hole; Ball roller 5 is arranged in the ball roller mounting hole of base (3); Compress Spring (10) is arranged in the inboard part groove of the inboard boss of base (3); Back-up block (2) is the arcuate structure of bottom with boss, bottom surface at back-up block (2) boss has screw thread, have inlet opening 6 in the inboard of arcuate structure, have expansion link in the arcuate structure outside threaded hole is installed, back-up block (2) be positioned at a concentric circle of base (3) center of circle, bottom surface on, the screw-threaded engagement at the screw thread of back-up block (2) boss bottom and boss Outboard Sections top, base (3) boss inboard; In fixture, ring (4) is ring-type, in fixture, the inboard of ring (4) has the expansion link installing blind, in fixture, ring (4) top has through hole, and in fixture, ring (4) is arranged on the inboard part groove of the inboard boss of base (3), is fitted on Compress Spring (10); One end of expansion link (9) is contained in back-up block (2) expansion link by screw thread and installs in threaded hole, and the other end withstands on the expansion link installing blind bottom of ring (4) in fixture; Support spring (8) is sleeved on expansion link (9) outside, withstands between back-up block (2) and interior ring fixture 4; Night bolt (7) is for encircling (4) in inserted base (3) and fixture successively.
2. a kind of ultrasonic probe fixture according to claim 1 is characterized in that: the inboard part of the inboard boss of described base (3) is higher than Outboard Sections 2-3cm.
3. a kind of ultrasonic probe fixture according to claim 1 and 2, it is characterized in that: the night bolt mounting hole of described base (3) is a plurality of, and their geometric center is positioned on same level.
4. a kind of ultrasonic probe fixture according to claim 1 and 2, it is characterized in that: the quantity of the night bolt mounting hole night bolt mounting hole of described base (3) is 2.
5. a kind of ultrasonic probe fixture according to claim 1 and 2, it is characterized in that: it also comprises ball roller supporting spring, ball roller supporting spring fitting is in the ball roller mounting hole of base (3), and ball roller 5 is arranged in the mounting hole of ball roller of base (3), ball roller supporting spring below.
6. a kind of ultrasonic probe fixture according to claim 1 and 2, it is characterized in that: the height that described back-up block (2) is is consistent with the height of base (3); In arcuate structure, the corresponding diameter of a circle of envelope of ring is greater than 26mm.
7. a kind of ultrasonic probe fixture according to claim 1 and 2, it is characterized in that: the quantity of described back-up block (2) is 3; 3 back-up blocks (2) be distributed on a concentric circle of base (3) center of circle, bottom surface on.
8. a kind of ultrasonic probe fixture according to claim 1 and 2 is characterized in that: in described fixture, the wall thickness of ring (4) is consistent with the width of the inboard boss of base (3) inboard part groove.
9. a kind of ultrasonic probe fixture according to claim 1 and 2 is characterized in that: in described fixture, to the distance of ring (4) upper surface in fixture and back-up block (2) expansion link the threaded hole center to be installed consistent to the distance of back-up block (2) upper surface at the expansion link installing blind center of ring (4).
10. a kind of ultrasonic probe fixture according to claim 1 and 2 is characterized in that: described in fixture the size of ring (4) top through hole consistent with the night bolt mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203301393U CN203337618U (en) | 2013-06-07 | 2013-06-07 | Ultrasonic probe clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203301393U CN203337618U (en) | 2013-06-07 | 2013-06-07 | Ultrasonic probe clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203337618U true CN203337618U (en) | 2013-12-11 |
Family
ID=49706286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203301393U Withdrawn - After Issue CN203337618U (en) | 2013-06-07 | 2013-06-07 | Ultrasonic probe clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203337618U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293229A (en) * | 2013-06-07 | 2013-09-11 | 中核核电运行管理有限公司 | Ultrasonic probe clamp |
| CN105319275A (en) * | 2015-11-12 | 2016-02-10 | 深圳市神视检验有限公司 | Probe wedge clamp for ultrasonic contact process |
| CN109612612A (en) * | 2018-12-21 | 2019-04-12 | 杭州戬威机电科技有限公司 | A kind of portable ultrasonic stress gauge |
-
2013
- 2013-06-07 CN CN2013203301393U patent/CN203337618U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293229A (en) * | 2013-06-07 | 2013-09-11 | 中核核电运行管理有限公司 | Ultrasonic probe clamp |
| CN103293229B (en) * | 2013-06-07 | 2015-08-26 | 中核核电运行管理有限公司 | A kind of ultrasonic probe clamp |
| CN105319275A (en) * | 2015-11-12 | 2016-02-10 | 深圳市神视检验有限公司 | Probe wedge clamp for ultrasonic contact process |
| CN105319275B (en) * | 2015-11-12 | 2019-06-14 | 深圳市神视检验有限公司 | A kind of ultrasonic wave hits method probe voussoir fixture |
| CN109612612A (en) * | 2018-12-21 | 2019-04-12 | 杭州戬威机电科技有限公司 | A kind of portable ultrasonic stress gauge |
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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 |
Granted publication date: 20131211 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |