CN212622402U

CN212622402U - Probe fixing base of concatenation formula

Info

Publication number: CN212622402U
Application number: CN202020912118.2U
Authority: CN
Inventors: 陈序; 方文平; 涂春磊; 李新; 方鼎
Original assignee: Hangzhou Jianwei Mechanical & Electrical Technology Co ltd; Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Current assignee: Hangzhou Jianwei Mechanical & Electrical Technology Co ltd; Special Equipment Safety Supervision Inspection Institute of Jiangsu Province
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-26
Anticipated expiration: 2030-05-26

Abstract

The utility model provides a probe fixing base of concatenation formula belongs to the mechanics and measures the field. It has solved current stress detection time, and it is many-way through the manual fixed probe of operating personnel, and is very inconvenient, and two probes can not part the both sides scheduling problem of measuring this radian surface, a probe fixing base of concatenation formula, including the base, the base includes the single seat that two concatenation formulas are connected, and single seat all is provided with and supplies probe male passageway, and the passageway slope sets up, and the passageway bottom is provided with the matching piece that is used for laminating probe and measurand surface, and single seat is provided with and is used for adsorbing single seat in the absorption piece that measurand surface. The utility model has the advantages of the degree of accuracy is high.

Description

Probe fixing base of concatenation formula

Technical Field

The utility model belongs to the mechanical measurement field, in particular to probe fixing base of concatenation formula.

Background

The ultrasonic wave can sensitively reflect the information in the measured object, and the stress accumulated in the measured object can be nondestructively measured by using the ultrasonic wave. The stress measuring instrument based on ultrasonic acoustic elasticity theory is a mechanical quantitative detection product which utilizes the inherent relation between the ultrasonic wave speed and the stress in a measured object and converts the characteristic into digital signal representation. The ultrasonic nondestructive testing technology has relatively strong penetrating power for most media, and the penetrating power can reach several meters in some metal materials. The quantitative measurement of stress in an object to be inspected is of great significance for early prediction of deformation and damage of a member.

When the ultrasonic detection probe detects a detected object, two probes are needed, one probe is a receiving end, the other probe is a detecting end, the two probes are fixed, and when the existing stress detection is carried out, the probes are prevented from moving and are very inconvenient by passing through manual fixed probes of operators. And to the fixing base of some integral types, the bottom surface of fixing base is the plane, and the distance between two probes is fixed, and to some surfaces that have the radian, during the measurement, two probes can not separately measure the both sides on this radian surface, lead to measuring inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a probe fixing base of concatenation formula to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a probe fixing base of concatenation formula, a serial communication port, the on-line screen storage device comprises a base, the base include the single seat that two concatenation formulas are connected, single seat all be provided with and supply probe male passageway, passageway slope set up, passageway bottom be provided with the matching block that is used for laminating probe and measurand surface, single seat is provided with and is used for adsorbing single seat in the absorption piece on measurand surface.

The utility model discloses a theory of operation: when the stress test is carried out, two probes are needed, one receiving end and the other detecting end are used, a single seat can be separately placed on the surface of a tested object, or the single seats are spliced together to form a whole base to be placed on the surface of the tested object, a plurality of tested objects are available, and metal materials are common; the adsorption member can adsorb the single seat on the surface of the measured object to prevent the single seat from moving. The adsorbing member may be a magnet. The probe is respectively inserted into the channel which is used for fixing the probe and preventing the probe from moving, when the probe detects stress, the probe needs to be obliquely detected, so that the detection error is small, the channel is obliquely arranged, the probe can be obliquely inserted into the channel and the probe is fixed, in order to reduce the detection error, the bottom end of the probe needs to be attached to the surface of a detected object, if the probe is directly inserted into the channel which is obliquely arranged and is contacted with the surface of the detected object, the bottom end of the probe can not be completely attached to the surface of the detected object due to the angle, only one part of the bottom end of the probe is contacted with the surface of the detected object, so the utility model also provides a matching block, the bottom end of the probe is attached to the matching block, the matching block is made of organic materials, the stress detection can not be influenced, the matching block plays the role of a bridge, the bottom surface, the detection accuracy is improved. The utility model discloses can reach fixed probe, and its detection accuracy is high. The utility model discloses a single seat detachable is placed in the surface of measurand, also can put together and place on the measurand surface. The utility model can not only aim at the measured object with a plane surface; and the single seat can be respectively prevented from being arranged on two sides of the cambered surface aiming at the measured object with the cambered surface, so that the detection accuracy is improved.

In the spliced probe fixing seat, one side of the channel is provided with a leakage channel for discharging the couplant.

In the spliced probe fixing seat, one end of the leakage channel is provided with a hole and is positioned on the inner wall of the channel and is just opposite to the surface where the matching block and the probe are attached, and the other end of the leakage channel is provided with a hole and is positioned on the outer wall of the base.

In the above splicing type probe fixing seat, the bottom surface of the matching block is flush with the bottom surface of the base, and the surface of the matching block, which is attached to the probe, is parallel to the cross section of the channel.

In the probe fixing base of above-mentioned concatenation formula, the bottom of base is provided with the recess that is used for supplying the absorption piece to pack into.

In the splicing type probe fixing seat, an arc-shaped groove is formed in the bottom of the base and is located at the corner of the groove and communicated with the groove.

In the splicing type probe fixing seat, the cross section of the arc-shaped groove is in a three-quarter arc shape.

In the splicing type probe fixing seat, the single seats are connected through the adsorption piece.

In the spliced probe fixing seat, the channel is rotatably connected with the probe through threads.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses can reach fixed probe, and its detection accuracy is high. The utility model discloses a single seat detachable is placed in the surface of measurand, also can put together and place on the measurand surface. The utility model can not only aim at the measured object with a plane surface; and the single seat can be respectively prevented from being arranged on two sides of the cambered surface aiming at the measured object with the cambered surface, so that the detection accuracy is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the bottom structure of the present invention;

FIG. 3 is a schematic structural view of a single seat of the present invention;

FIG. 4 is a schematic structural view of the channel of the present invention;

FIG. 5 is a schematic side view of the matching block of the present invention;

FIG. 6 is a schematic structural diagram of the matching block of the present invention;

fig. 7 is a schematic structural view of the arc-shaped groove of the present invention.

In the figure, 1, a base; 2. a channel; 3. a matching block; 4. an adsorbing member; 5. a leakage path; 6. a groove; 7. an arc-shaped slot; 8. a single seat.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, a probe fixing base of concatenation formula, characterized in that, including base 1, base 1 include the single seat 8 that two concatenation formulas are connected, single seat 8 all be provided with and supply probe male passageway 2, passageway 2 slope set up, 2 bottoms of passageway be provided with and be used for laminating probe and measurand surperficial matching block 3, single seat 8 is provided with and is used for adsorbing single seat 8 in measurand surperficial absorption piece 4 of measurand.

More specifically, a leakage passage 5 for discharging the coupling agent is provided on the side of the passage 2. The ultrasonic detection can be performed only by adding the coupling agent, the coupling agent is added into the channel 2 firstly, then the probe is inserted, and the coupling agent is composed of aqueous polymer gel and is in a viscous liquid state. After the couplant is added into the channel 2, the couplant occupies a certain space in the channel 2, if the liquid leakage channel 5 does not exist, the couplant can be accumulated in the channel 2, and when the probe is inserted again, a layer of thick couplant can be separated between the probe and the matching block 3 due to the existence of the couplant, so that the probe cannot be attached to the matching block 3. Lead to that detection error is big, and the utility model discloses the weeping passageway 5 that sets up for the couplant of adding can be followed weeping passageway 5 and discharged, and in the probe inserted passageway 2, the excessive couplant can be followed weeping passageway 5 and discharged, is stained with the couplant in the passageway 2, but the couplant can not pile up in passageway 2. So that the probe can be fitted to the matching block 3.

In further detail, the opening at one end of the leakage channel 5 is positioned on the inner wall of the channel 2 and is just opposite to the surface where the matching block 3 is attached to the probe, and the opening at the other end of the leakage channel 5 is positioned on the outer wall of the base 1. Because the opening of the leakage channel 5 positioned on the inner wall of the channel 2 is over against the joint surface of the matching block 3 and the probe, the couplant can be discharged as much as possible, and the couplant can not be accumulated in the channel 2.

In further detail, the bottom surface of the matching block 3 is flush with the bottom surface of the base 1, and the surface of the matching block 3 attached to the probe is parallel to the cross section of the channel 2. The matching block 3 plays a role of a bridge, the surface of the matching block 3, which is attached to the probe, is parallel to the cross section of the channel 2, so that the end of the probe inserted obliquely can be attached to the matching block 3, the bottom surface of the matching block 3 is flush with the bottom surface of the base 1, and the base 1 is attached to the surface of the measured object. Thereby reducing measurement errors.

In more detail, the bottom of the base 1 is provided with a groove 6 for installing the adsorbing member 4. The groove 6 is used for accommodating the adsorption piece 4, and the adsorption piece 4 can be a magnet. Glue can be added into the groove 6, and the adhesive and adsorption piece 4 is fixed by the glue.

In further detail, the bottom of the base 1 is provided with an arc-shaped groove 7, and the arc-shaped groove 7 is positioned at the corner of the groove 6 and is communicated with the groove 6. The arc-shaped grooves 7 are arranged at four corners of the groove 6 and communicated with the groove 6, so that a certain space is reserved, and the adsorption piece 4 is convenient to install. Meanwhile, the filling amount of the glue is increased, so that the adhesive force is better.

In more detail, the cross section of the arc-shaped groove 7 is in a three-quarter arc shape.

In more detail, the single seats 8 are connected through the adsorption member 4. The two single seats 8 can be connected by mutually sucking the suction pieces 4.

In further detail, the channel 2 and the probe are connected by screw thread rotation.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms base 1, channel 2, matching block 3, suction piece 4, weep channel 5, recess 6, arcuate slot 7, single seat 8, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a probe fixing base of concatenation formula, a serial communication port, includes base (1), base (1) including single seat (8) that two concatenation formulas are connected, single seat (8) all be provided with and supply probe male passageway (2), passageway (2) slope set up, passageway (2) bottom be provided with and be used for laminating probe and measurand surperficial matching piece (3), single seat (8) are provided with and are used for adsorbing single seat (8) in measurand surperficial absorption piece (4).

2. Splicing type probe holder according to claim 1, characterized in that the channel (2) is provided with a leakage channel (5) for discharging the coupling agent on one side.

3. The splicing type probe fixing seat according to claim 2, wherein an opening at one end of the liquid leakage channel (5) is positioned on the inner wall of the channel (2) and is opposite to the surface where the matching block (3) and the probe are attached, and an opening at the other end of the liquid leakage channel (5) is positioned on the outer wall of the base (1).

4. Spliced probe holder according to claim 1, wherein the bottom surface of the matching block (3) is flush with the bottom surface of the base (1), and the surface of the matching block (3) which is attached to the probe is parallel to the cross section of the channel (2).

5. Spliced probe holder according to claim 1, wherein the bottom of the base (1) is provided with a groove (6) for accommodating the suction element (4).

6. Spliced probe fixing seat according to claim 1, wherein an arc-shaped groove (7) is arranged at the bottom of the base (1), and the arc-shaped groove (7) is positioned at the corner of the groove (6) and is communicated with the groove (6).

7. The splicing type probe holder according to claim 6, wherein the cross section of the arc-shaped slot (7) is three-quarters arc-shaped.

8. Splicing type probe fixing seat according to claim 1, characterized in that the single seats (8) are connected with each other through a suction piece (4).

9. Spliced probe holder according to claim 1, wherein the channel (2) and the probe are connected by screwing.