CN209605779U - Wall Thickness Testing Device - Google Patents
Wall Thickness Testing Device Download PDFInfo
- Publication number
- CN209605779U CN209605779U CN201920548699.3U CN201920548699U CN209605779U CN 209605779 U CN209605779 U CN 209605779U CN 201920548699 U CN201920548699 U CN 201920548699U CN 209605779 U CN209605779 U CN 209605779U
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- China
- Prior art keywords
- ring
- ring block
- detection probe
- fixedly connected
- type sealing
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Abstract
The utility model discloses a kind of Wall Thickness Testing Devices, including sonigauge ontology, detection probe is fixedly installed on the sonigauge ontology, ring block is arranged with outside the detection probe, the ring block inner wall is equipped with annular groove, matching is equipped with ring slider in the annular groove, the ring slider rotation is socketed in detection probe, the spring upper end is fixedly connected with ring slider, and lower spring end is fixedly connected with ring block, multiple small suckers are evenly equipped on the downside of the ring block, multiple small suckers are fixedly connected by extraction sector with ring block.The utility model is by being arranged multiple small suckers, testee surface can be adsorbed on, it can guarantee that detection probe will not generate displacement in rotation, to which when carrying out the multiple measurement of a point, accuracy is higher, and facilitate rotation detection probe, detection probe rotates after can lifting when rotation, without rubbing with testee surface, avoids wearing.
Description
Technical field
The utility model relates to wall thickness detection technical field, specially a kind of Wall Thickness Testing Device.
Background technique
When detecting to workpiece, commonly used at present is sonigauge.Sonigauge, it is
Thickness measure is carried out according to Ultrasonic Pulse-Echo principle, when the ultrasonic pulse of probe transmitting is reached by testee
When material interface, pulse is reflected back toward probe and is measured and monitored the growth of standing timber by the time that precise measurement ultrasonic wave is propagated in the material to determine
The thickness of material.
When using sonigauge, often locates to carry out thickness measuring twice with probe on one point, be visited in measurement twice
The divisional plane of head will each other 90 °, and taking smaller value is measured workpiece thickness value.The numerical value measured in this way is more accurate, but existing
The sonigauge detection probe of only having structure relatively simple tend not to essence when to same point and then secondary thickness measuring
True guarantee detection probe in same position, if will test probe against testee rotate, and can make detection probe and
Friction generates abrasion between testee.
Utility model content
The purpose of this utility model is to provide a kind of Wall Thickness Testing Devices, mentioned above in the background art existing to solve
The detection probe that some sonigauges only have structure relatively simple tends not to when to same point and then secondary thickness measuring
It is accurate to guarantee that detection probe rotates if will test probe against testee in same position, and detection probe can be made
Friction generates wear problem between testee.
To achieve the above object, the utility model provides the following technical solutions:
A kind of Wall Thickness Testing Device, including sonigauge ontology are fixedly mounted on the sonigauge ontology
There is detection probe, ring block is arranged with outside the detection probe, the ring block inner wall is equipped with annular groove, and the annular is recessed
Matching is equipped with ring slider in slot, and the ring slider rotation is socketed in detection probe, uniformly distributed vertically in the annular groove
There are multiple springs, the spring upper end is fixedly connected with ring slider, and lower spring end is fixedly connected with ring block, the annular
Multiple small suckers are evenly equipped on the downside of block, multiple small suckers are fixedly connected by extraction sector with ring block；
The extraction sector includes the toroidal cavity being arranged in ring block, between multiple small suckers and ring block
Equipped with hard tube, described hard tube one end is fixedly connected and is connected to small sucker, and the hard tube other end is fixedly connected and connects with ring block
Logical toroidal cavity, the ring block side are equipped with L-type sealing drum, and the L-type sealing drum is fixedly connected with ring block, and L-type is close
It is connected to inside sealed tube with the toroidal cavity in ring block, the vertical chamber indoor horizontal of the L-type sealing drum is equipped with piston, the work
Plug is slidingly sealed with L-type sealing drum inner wall to be contacted.The mobile mechanism of mobile piston is equipped in the L-type sealing drum.
Preferably, the mobile mechanism includes the threaded hole that L-type sealing drum upper surface is arranged in, the threaded hole and L-type
Sealing drum connects with the internal cavities, the interior matching of the threaded hole are equipped with threaded rod, and the threaded rod lower end extends in L-type sealing drum
And be fixedly connected with piston coaxial, the threaded rod upper end extends to outside threaded hole and has been fixedly and coaxially connected switch block.
Preferably, the detection probe upper surface is uniformly provided with four pointer labels.
Preferably, the piston curved wall is equipped with annular slotted, is fixed with ring packing in the annular slotted
Circle.
Preferably, the contact surface of the detection probe and ring block be equipped with ring-shaped rubber pad, the ring-shaped rubber pad with
Ring block is fixedly connected.
Compared with prior art, the utility model has the beneficial effects that
1, when carrying out wall thickness detection, multiple small suckers can be against testee surface, then passes through extraction sector
Guarantee suction-operated of multiple small suckers to testee, then pressing detection probe can carry out wall thickness detection, need to rotate
When detection probe, lifts after detection probe rotates 90 degree and carry out secondary detection, it is ensured that the consistency of position is detected twice, so that
Measurement result is more accurate.
2, simultaneously as fixed function, so that the position of detection probe will not change, therefore can lift detection probe into
Row rotation can occur friction to avoid detection probe and testee surface and generate damage, have certain protective role.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 be the utility model proposes Wall Thickness Testing Device structural schematic diagram；
Fig. 2 be the utility model proposes Wall Thickness Testing Device in the structural schematic diagram of detection probe and its connecting component；
Fig. 3 be the utility model proposes Wall Thickness Testing Device in detection probe present invention looks up structural representation.
In attached drawing, parts list represented by the reference numerals are as follows:
1- sonigauge ontology, 2- detection probe, 3- ring block, 4- ring slider, 5- spring, 6- small sucker, 7-
Extraction sector, 8- hard tube, 9-L type sealing drum, 10- piston, 11- mobile mechanism, 12- threaded rod, 13- switch block, 14- ring packing
Circle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of Wall Thickness Testing Device disclosed by the utility model, including sonigauge ontology 1 with
And the detection probe 2 connecting with sonigauge ontology 1,2 upper surface of detection probe are uniformly provided with four pointer labels, it can be with
Facilitate in rotation and determines 90 degree of rotation.Detection probe 2 in the utility model can use universal probe, or according to reality
Micro- diameter probe, coarse-grain probe and high-temperature probe are selected in measurement.
In conjunction with Fig. 1,2, ring block 3 is arranged with outside detection probe 2, detection probe 2 and the contact surface of ring block 3 are equipped with ring
Shape rubber pad 15, ring-shaped rubber pad 15 are fixedly connected with ring block 3, increase the frictional force between detection probe 3 and ring block 3,
It avoids generating autonomous sliding, reduces error.
3 inner wall of ring block is equipped with annular groove, and matching is equipped with ring slider 4,4 turning set of ring slider in annular groove
It connects in detection probe 2, detection probe 2 can rotate.Meanwhile multiple springs 5 are evenly equipped in annular groove vertically, on spring 5
End is fixedly connected with ring slider 4, and 5 lower end of spring is fixedly connected with ring block 3, and spring 5 provides elastic force, not by external force
In the case of limit detection probe 5 and ring block 3 relative position.
In conjunction with diagram, multiple small suckers 6 are evenly equipped on the downside of ring block 3, multiple small suckers 6 pass through extraction sector 7 and annular
Block 3 is fixedly connected, and extraction sector 7 includes the toroidal cavity being arranged in ring block 3, between multiple small suckers 6 and ring block 3
Equipped with hard tube 8,8 one end of hard tube is fixedly connected and is connected to small sucker 6, and 8 other end of hard tube is fixedly connected and connects with ring block 3
Logical toroidal cavity.
Extraction sector 7 preferably uses small-sized side-mounted vacuum elements.
Preferably, 3 side of ring block is equipped with L-type sealing drum 9, and L-type sealing drum 9 is fixedly connected with ring block 3, and L-type is close
9 inside of sealed tube is connected to the toroidal cavity in ring block 3, to be connected to inside multiple small suckers 6 and L-type sealing drum 9, L-type is close
The vertical chamber indoor horizontal of sealed tube 9 is equipped with piston 10, and piston 10 is slidingly sealed with 9 inner wall of L-type sealing drum and contacts, 10 arc of piston
Side wall is equipped with annular slotted, and ring type seal 14 is fixed in annular slotted, increases leakproofness.
Preferably, it is equipped with the mobile mechanism 11 of mobile piston 10 in L-type sealing drum 9, is evacuated by mobile piston 10,
Increase multiple 6 internal pressures of small sucker, to guarantee to adsorb stability.
Alternatively, mobile mechanism 11 includes the threaded hole that 9 upper surface of L-type sealing drum is arranged in, threaded hole and L
9 connects with the internal cavities of type sealing drum, the interior matching of threaded hole are equipped with threaded rod 12, and 12 lower end of threaded rod extends in L-type sealing drum 9
And be fixedly and coaxially connected with piston 10,12 upper end of threaded rod extends to outside threaded hole and has been fixedly and coaxially connected switch block 13, rotates
Switch block 13 can drive threaded rod 12 to rotate, mobile and mobile with piston 10 when threaded rod 12 rotates.
The embodiment in conjunction with shown in Fig. 1,2, during carrying out thickness measuring, by multiple suckers 6 of the downside of ring block 3 be against by
Body surface is surveyed, switch block 13 is then rotated, switch block 13 drives threaded rod 12 to rotate, and the rotation of threaded rod 12 generates mobile to drive
Piston 10 is mobile, generates pumping effect.Since L-type sealing drum 9 is connected to toroidal cavity (inside ring block 3), toroidal cavity is logical
It crosses multiple hard tubes 8 to be connected to multiple small suckers 6 respectively, and then increases multiple 6 internal pressures of small sucker, being adsorbed on tightly is tested
Body surface.
It when measuring, presses down on detection probe 2 and detection probe 2 is contacted with testee, realize and survey for the first time
Amount, then lifts detection probe 2, is rotated further by 90 degree, then presses down on detection probe 2 and carries out double measurement, obtains testing number
According to.
Claims (5)
1. a kind of Wall Thickness Testing Device, which is characterized in that connect including sonigauge ontology (1) and with ontology (1)
Detection probe (2), in which:
It is arranged with ring block (3) outside the detection probe (2), ring block (3) inner wall is equipped with annular groove, the annular
Matching is equipped with ring slider (4) in groove, and ring slider (4) rotation is socketed on detection probe (2)；
It being evenly equipped with vertically in the annular groove multiple springs (5), spring (5) upper end is fixedly connected with ring slider (4),
And spring (5) lower end is fixedly connected with ring block (3)；
It is evenly equipped with multiple small suckers (6) on the downside of the ring block (3), multiple small suckers (6) pass through extraction sector (7) and ring
Shape block (3) is fixedly connected；
The extraction sector (7) includes the toroidal cavity being arranged in ring block (3), multiple small suckers (6) and ring block
(3) it is equipped between hard tube (8), described hard tube (8) one end is fixedly connected and is connected to small sucker (6), and hard tube (8) other end
It is fixedly connected with ring block (3) and is connected to toroidal cavity；
Ring block (3) side is equipped with L-type sealing drum (9), and the L-type sealing drum (9) is fixedly connected with ring block (3), and L
It is connected to inside type sealing drum (9) with the toroidal cavity in ring block (3)；
The vertical chamber indoor horizontal of the L-type sealing drum (9) is equipped with piston (10), in the piston (10) and L-type sealing drum (9)
Wall is slidingly sealed contact, and the mobile mechanism (11) of mobile piston (10) is equipped in the L-type sealing drum (9).
2. Wall Thickness Testing Device according to claim 1, which is characterized in that the mobile mechanism (11) includes being arranged in L
The threaded hole of type sealing drum (9) upper surface, the threaded hole and L-type sealing drum (9) connects with the internal cavities, the threaded hole interior
It is equipped with threaded rod (12), threaded rod (12) lower end extends in L-type sealing drum (9) and connects with the coaxial fixation of piston (10)
It connects, threaded rod (12) upper end extends to outside threaded hole and has been fixedly and coaxially connected switch block (13).
3. Wall Thickness Testing Device according to claim 1, which is characterized in that detection probe (2) upper surface is uniformly set
There are four pointer labels.
4. Wall Thickness Testing Device according to claim 1, which is characterized in that piston (10) curved wall is equipped with ring
Shape is slotted, and is fixed with ring type seal (14) in the annular slotted.
5. Wall Thickness Testing Device according to claim 1, which is characterized in that the detection probe (2) and ring block (3)
Contact surface is equipped with ring-shaped rubber pad (15), and the ring-shaped rubber pad (15) is fixedly connected with ring block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920548699.3U CN209605779U (en) | 2019-04-22 | 2019-04-22 | Wall Thickness Testing Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920548699.3U CN209605779U (en) | 2019-04-22 | 2019-04-22 | Wall Thickness Testing Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209605779U true CN209605779U (en) | 2019-11-08 |
Family
ID=68407562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920548699.3U Expired - Fee Related CN209605779U (en) | 2019-04-22 | 2019-04-22 | Wall Thickness Testing Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209605779U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307083A (en) * | 2020-04-15 | 2020-06-19 | 雷昌贵 | Ultrasonic thickness gauge with stable contact between probe and workpiece |
| CN113587865A (en) * | 2021-07-30 | 2021-11-02 | 中冶建工集团有限公司 | Probe positioning device for concrete crack depth detection |
-
2019
- 2019-04-22 CN CN201920548699.3U patent/CN209605779U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307083A (en) * | 2020-04-15 | 2020-06-19 | 雷昌贵 | Ultrasonic thickness gauge with stable contact between probe and workpiece |
| CN113587865A (en) * | 2021-07-30 | 2021-11-02 | 中冶建工集团有限公司 | Probe positioning device for concrete crack depth detection |
| CN113587865B (en) * | 2021-07-30 | 2023-10-27 | 中冶建工集团有限公司 | Probe positioning device for detecting depth of concrete crack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20210422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |